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US1239924A - Anchorage for tennis-nets and the like. - Google Patents

Anchorage for tennis-nets and the like. Download PDF

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Publication number
US1239924A
US1239924A US12511416A US12511416A US1239924A US 1239924 A US1239924 A US 1239924A US 12511416 A US12511416 A US 12511416A US 12511416 A US12511416 A US 12511416A US 1239924 A US1239924 A US 1239924A
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United States
Prior art keywords
plates
flexible member
teeth
tennis
anchorage
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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US12511416A
Inventor
Frederick Wait Lord
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Individual
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Priority to US12511416A priority Critical patent/US1239924A/en
Application granted granted Critical
Publication of US1239924A publication Critical patent/US1239924A/en
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Expired - Lifetime legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/74Means for anchoring structural elements or bulkheads
    • E02D5/80Ground anchors

Definitions

  • each plate In one side of each plate, I produce a perforation and in the perforation I secure one end of a chain, wire or other flexible member.
  • each of these toothed plates may be determined by the peculiar requirements, as may the width and thickness of the material from which they are constructed.
  • a flexible member secures two toothed plates, as shown in Figs. 1 and d, and I desire that two plates. 6 and ⁇ 7, or their equivalents, with a connecting fiexible member, should be used as a single holding unit and when formed as described and secured together by a flexible member, the members 6 and 7, may be inserted at any desired position and the guy rope or strap or any other device which it is desired to secure, may be passed around the flexible member and held thereby.
  • the toothed plates are arranged upon the center line of the court and they should be forced into the surface of the court until their upper surfaces lie fiush with the surface of the court. In this position a flexible member is ready to receive the strap or belt 9.
  • one -or two sets of units When holding a guy rope, one -or two sets of units may be used .as shown in Fig. l, and should be inserted in the manner previously described.
  • lVIy device has advantages over the ordinary pegs in that they provide a .multiplicity of engaging points.
  • tension is applied to the flexible member the tendency is to draw the plates 6 and 7, toward each other, with the result that the teeth of these pla-tes engage with greater firmness the material into which they are inserted.
  • plates may be deflected. This may occur when the plates are inserted into the sandy vor gravelly soil, or into soil having rootsor other obstructions, which meet the teeth. This deflection of the teeth is not objectionable, in fact, it may be considered an advantage in causing the teeth to clampingly departing from the principle or sacrificing the advantagcs of the invention.
  • Means for retaining a tennis net comprising a plurality of plates, each provided with a plurality-of teeth, and a flexible member between said toothed plates.
  • Means for retaining a tennis net comprising a plurality of plates each having a plurality of independent teeth, a flexible member between said toothed plates, and a flexible member adapted to engage a net and said first mentioned flexible member.
  • a device of the character described comprising a plurality of perforated plates, a plurality of teeth supported thereby and extending at right angles to the surface thereof, and .a fiexible member secured in said perforation and extending a-pproxr mately parallel with the surface of said plates, as and for'the purpose set forth. ⁇
  • a securing'means comprising a plurality of toothed plates, a flexible member extending betweenV said plates and secured thereto and al ,flexible member adapted to engage said first flexible member.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Road Paving Structures (AREA)

Description

ANCHORAGE FORFT W LORD l ENIIIIS NET S AND THE LIKE.
1.5239924. APPLICATION FILED OCT. II I9I6 PatentedSept. 11 1917 these members consist of a plate 11, having formed integral therewith `a plurality of projecting teeth 12, 13, 14, 15 and 16. The plate may be formed of any suitable material, but I prefer it should be constructed of galvanized sheet iron and the teeth project at an approximate right angle to the surface of the plate.
In one side of each plate, I produce a perforation and in the perforation I secure one end of a chain, wire or other flexible member.
The length of each of these toothed plates may be determined by the peculiar requirements, as may the width and thickness of the material from which they are constructed.
A flexible member secures two toothed plates, as shown in Figs. 1 and d, and I desire that two plates. 6 and`7, or their equivalents, with a connecting fiexible member, should be used as a single holding unit and when formed as described and secured together by a flexible member, the members 6 and 7, may be inserted at any desired position and the guy rope or strap or any other device which it is desired to secure, may be passed around the flexible member and held thereby.
In holding down a tennis net, the toothed plates are arranged upon the center line of the court and they should be forced into the surface of the court until their upper surfaces lie fiush with the surface of the court. In this position a flexible member is ready to receive the strap or belt 9.
When holding a guy rope, one -or two sets of units may be used .as shown in Fig. l, and should be inserted in the manner previously described.
lVIy device has advantages over the ordinary pegs in that they provide a .multiplicity of engaging points. When tension is applied to the flexible member the tendency is to draw the plates 6 and 7, toward each other, with the result that the teeth of these pla-tes engage with greater firmness the material into which they are inserted.
In Fig. 5, I show that the teeth of the Copies of this patent may be obtained for ve cents each, by addressing the Commissioner of atents,
plates may be deflected. This may occur when the plates are inserted into the sandy vor gravelly soil, or into soil having rootsor other obstructions, which meet the teeth. This deflection of the teeth is not objectionable, in fact, it may be considered an advantage in causing the teeth to clampingly departing from the principle or sacrificing the advantagcs of the invention.
Having carefully and fully described my invention what I claimand desire to secure by Letters Patent is: j
1. Means for retaining a tennis net, comprising a plurality of plates, each provided with a plurality-of teeth, and a flexible member between said toothed plates.
2. Means for retaining a tennis net, comprising a plurality of plates each having a plurality of independent teeth, a flexible member between said toothed plates, and a flexible member adapted to engage a net and said first mentioned flexible member.
3. A device of the character described, comprising a plurality of perforated plates, a plurality of teeth supported thereby and extending at right angles to the surface thereof, and .a fiexible member secured in said perforation and extending a-pproxr mately parallel with the surface of said plates, as and for'the purpose set forth.`
gli. A securing'means 'comprising a plurality of toothed plates, a flexible member extending betweenV said plates and secured thereto and al ,flexible member adapted to engage said first flexible member.
v Signed at New lYork city, this Sept. 1916.
FREDERICK TVAIT LORD.
surety or Washington, 2D. C.
US12511416A 1916-10-11 1916-10-11 Anchorage for tennis-nets and the like. Expired - Lifetime US1239924A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12511416A US1239924A (en) 1916-10-11 1916-10-11 Anchorage for tennis-nets and the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12511416A US1239924A (en) 1916-10-11 1916-10-11 Anchorage for tennis-nets and the like.

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US1239924A true US1239924A (en) 1917-09-11

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247099A (en) * 1978-12-26 1981-01-27 Pandak Zoltan I Tennis net center stay and measuring device
USD320569S (en) 1989-07-25 1991-10-08 Irwin Goldberg Tennis height measuring rod
US20030014878A1 (en) * 2001-07-23 2003-01-23 Smith Mickey Lee Tennis player's tape measure
US6868619B1 (en) * 2003-11-10 2005-03-22 Mark Edelman Boren Tennis net center strap for measuring and holding net at certain height
US20090017946A1 (en) * 2007-07-13 2009-01-15 Sportcraft, Ltd. Quick set up net assembly for game play
US20120295743A1 (en) * 2011-05-18 2012-11-22 Lawrence Christopher Williams Slam strap
US20150057114A1 (en) * 2013-08-25 2015-02-26 Gary Ehasoo Kit for adapting a tennis court of one size to a court of smaller size

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247099A (en) * 1978-12-26 1981-01-27 Pandak Zoltan I Tennis net center stay and measuring device
USD320569S (en) 1989-07-25 1991-10-08 Irwin Goldberg Tennis height measuring rod
US20030014878A1 (en) * 2001-07-23 2003-01-23 Smith Mickey Lee Tennis player's tape measure
US6868619B1 (en) * 2003-11-10 2005-03-22 Mark Edelman Boren Tennis net center strap for measuring and holding net at certain height
US20090017946A1 (en) * 2007-07-13 2009-01-15 Sportcraft, Ltd. Quick set up net assembly for game play
US20120295743A1 (en) * 2011-05-18 2012-11-22 Lawrence Christopher Williams Slam strap
US8460133B2 (en) * 2011-05-18 2013-06-11 Lawrence Christopher Williams Slam strap
US20150057114A1 (en) * 2013-08-25 2015-02-26 Gary Ehasoo Kit for adapting a tennis court of one size to a court of smaller size

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