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USD309502S - Hinge for ladders and the like - Google Patents

Hinge for ladders and the like Download PDF

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Publication number
USD309502S
USD309502S US07/248,471 US24847188F USD309502S US D309502 S USD309502 S US D309502S US 24847188 F US24847188 F US 24847188F US D309502 S USD309502 S US D309502S
Authority
US
United States
Prior art keywords
ladders
hinge
view
elevational view
showing
Prior art date
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
Application number
US07/248,471
Inventor
Harold R. Wing
Kenneth C. Cluff
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEST ONE BANK UTAH
US Bank NA
Original Assignee
Wing Enterprises Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wing Enterprises Inc filed Critical Wing Enterprises Inc
Priority to US07/248,471 priority Critical patent/USD309502S/en
Assigned to WING ENTERPRISES, INC., A UTAH CORP. reassignment WING ENTERPRISES, INC., A UTAH CORP. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: CLUFF, KENNETH C., WING, HAROLD R.
Application granted granted Critical
Publication of USD309502S publication Critical patent/USD309502S/en
Assigned to WEST ONE BANK, UTAH reassignment WEST ONE BANK, UTAH PATENT COLLATERAL ASSIGNMENT AND SECURITY AGREEMENT Assignors: WING ENTERPRISES, INCORPORATED, WING, BRIGITTE, WING, HAROLD R.
Assigned to WEST ONE BANK, UTAH reassignment WEST ONE BANK, UTAH AMENDMENT TO PRIOR ASSIGNMENT AND SECURTIY AGREEMENT Assignors: WING ENTERPRISES, INCORPORATED, WING, BRIGITTE, WING, HAROLD R.
Assigned to U.S BANK NATIONAL ASSOICATION reassignment U.S BANK NATIONAL ASSOICATION COLLATERAL ASSIGNMENT Assignors: WING ENTERPRISES, INC.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

FIG. 1 is a perspective view of a hinge for ladders and the like showing our new design, the showing of a ladder or portion thereof is for illustrative purposes only and forms no part of the claimed design;
FIG. 2 is an elevational view of one side thereof;
FIG. 3 is an elevational view of the other side thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front elevational view, with the rear elevational view being a mirror image thereof; and
FIG. 6 is a bottom plan view thereof.
The showing of a ladder or portion thereof in broken lines in FIGS. 1 through 6 is for illustrative purposes only.

Claims (1)

  1. The ornamental design for hinge for ladders and the like, as shown and described.
US07/248,471 1988-09-23 1988-09-23 Hinge for ladders and the like Expired - Lifetime USD309502S (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US07/248,471 USD309502S (en) 1988-09-23 1988-09-23 Hinge for ladders and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/248,471 USD309502S (en) 1988-09-23 1988-09-23 Hinge for ladders and the like

Publications (1)

Publication Number Publication Date
USD309502S true USD309502S (en) 1990-07-24

Family

ID=64330441

Family Applications (1)

Application Number Title Priority Date Filing Date
US07/248,471 Expired - Lifetime USD309502S (en) 1988-09-23 1988-09-23 Hinge for ladders and the like

Country Status (1)

Country Link
US (1) USD309502S (en)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030217888A1 (en) * 2002-02-07 2003-11-27 Dennis Simpson Convertible ladder
US6711780B2 (en) 2001-08-22 2004-03-30 Sinclair Worldwide, Inc. Hinge for collapsible ladders
US20040129497A1 (en) * 2002-05-28 2004-07-08 Yoram Weiss Ladder assemblies
US20040140156A1 (en) * 2002-11-11 2004-07-22 Moss Newell R. Combination ladders, ladder components and methods of manufacturing same
US6866117B2 (en) 2002-04-05 2005-03-15 Wing Enterprises, Inc. Light weight ladder systems and methods
US6886659B2 (en) 2002-02-07 2005-05-03 Tricam Industries, Inc. Convertible ladder
US20050274571A1 (en) * 2004-06-11 2005-12-15 Dennis Simpson Convertible fiberglass ladder
USD553757S1 (en) 2006-02-11 2007-10-23 Wing Enterprises, Inc. Ladder hinge pair
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
USD767784S1 (en) * 2014-12-02 2016-09-27 Core Distribution, Inc. Hinge for a telescoping stepladder
US20180274296A1 (en) * 2017-03-21 2018-09-27 Tricam Industries, Inc. Adjustable hinge for a multi-position ladder
USD833643S1 (en) 2017-07-07 2018-11-13 Tricam Industries, Inc. Integrated ladder tray hook
USD855833S1 (en) 2017-01-04 2019-08-06 Tricam Industries, Inc. Ladder rail
USD860476S1 (en) 2017-01-04 2019-09-17 Tricam Industries, Inc. Hinge for a multi-position ladder
USD935055S1 (en) 2019-08-07 2021-11-02 Tricam Industries, Inc. Hinge for a multi-position ladder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602889A (en) 1984-08-31 1986-07-29 Mu Shan Yeh Adjustable knuckle joint device for folding ladders
US4666327A (en) 1986-09-22 1987-05-19 George Su Joint for foldable aluminum ladders
US4824278A (en) 1987-02-21 1989-04-25 Woo Kyong Industrial Co., Ltd. Positioning joint for folding ladders

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602889A (en) 1984-08-31 1986-07-29 Mu Shan Yeh Adjustable knuckle joint device for folding ladders
US4666327A (en) 1986-09-22 1987-05-19 George Su Joint for foldable aluminum ladders
US4824278A (en) 1987-02-21 1989-04-25 Woo Kyong Industrial Co., Ltd. Positioning joint for folding ladders

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6711780B2 (en) 2001-08-22 2004-03-30 Sinclair Worldwide, Inc. Hinge for collapsible ladders
US20030217888A1 (en) * 2002-02-07 2003-11-27 Dennis Simpson Convertible ladder
US6886659B2 (en) 2002-02-07 2005-05-03 Tricam Industries, Inc. Convertible ladder
US7264082B2 (en) 2002-02-07 2007-09-04 Tricam Industries, Inc. Convertible ladder
US6857503B2 (en) 2002-02-07 2005-02-22 Tricam Industries, Inc. Convertible ladder
US20050109558A1 (en) * 2002-02-07 2005-05-26 Tricam Industries, Inc. Convertible ladder
US6866117B2 (en) 2002-04-05 2005-03-15 Wing Enterprises, Inc. Light weight ladder systems and methods
US7086499B2 (en) 2002-04-05 2006-08-08 Wing Enterprises, Inc. Light weight ladder systems and methods
US20050145437A1 (en) * 2002-04-05 2005-07-07 Moss Newell R. Light weight ladder systems and methods
US20040129497A1 (en) * 2002-05-28 2004-07-08 Yoram Weiss Ladder assemblies
US7424933B2 (en) 2002-05-28 2008-09-16 Norman Miller Ladder assemblies
US20040140156A1 (en) * 2002-11-11 2004-07-22 Moss Newell R. Combination ladders, ladder components and methods of manufacturing same
US8376087B2 (en) 2002-11-11 2013-02-19 Wing Enterprises, Inc. Combination ladder, ladder components and methods of manufacturing same
US7364017B2 (en) 2002-11-11 2008-04-29 Wing Enterprises, Inc. Combination ladder, ladder components and methods of manufacturing same
US20080257645A1 (en) * 2002-11-11 2008-10-23 Wing Enterprises, Inc. Combination ladder, ladder components and methods of manufacturing same
US8069948B2 (en) 2002-11-11 2011-12-06 Wing Enterprises, Inc. Combination ladder, ladder components and methods of manufacturing same
US20050274571A1 (en) * 2004-06-11 2005-12-15 Dennis Simpson Convertible fiberglass ladder
USD553757S1 (en) 2006-02-11 2007-10-23 Wing Enterprises, Inc. Ladder hinge pair
USD710031S1 (en) 2012-11-15 2014-07-29 Tricam Industries, Inc. Step stool
USD767784S1 (en) * 2014-12-02 2016-09-27 Core Distribution, Inc. Hinge for a telescoping stepladder
USD855833S1 (en) 2017-01-04 2019-08-06 Tricam Industries, Inc. Ladder rail
USD860476S1 (en) 2017-01-04 2019-09-17 Tricam Industries, Inc. Hinge for a multi-position ladder
US20180274296A1 (en) * 2017-03-21 2018-09-27 Tricam Industries, Inc. Adjustable hinge for a multi-position ladder
USD833643S1 (en) 2017-07-07 2018-11-13 Tricam Industries, Inc. Integrated ladder tray hook
USD935055S1 (en) 2019-08-07 2021-11-02 Tricam Industries, Inc. Hinge for a multi-position ladder

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