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CA2114389A1 - Casque dur possedant une visiere transparente - Google Patents

Casque dur possedant une visiere transparente

Info

Publication number
CA2114389A1
CA2114389A1 CA 2114389 CA2114389A CA2114389A1 CA 2114389 A1 CA2114389 A1 CA 2114389A1 CA 2114389 CA2114389 CA 2114389 CA 2114389 A CA2114389 A CA 2114389A CA 2114389 A1 CA2114389 A1 CA 2114389A1
Authority
CA
Canada
Prior art keywords
hard hat
transparent
visor
transparent visor
arcuate
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.)
Granted
Application number
CA 2114389
Other languages
English (en)
Other versions
CA2114389C (fr
Inventor
Bill J. Ostertag
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CA 2114389 priority Critical patent/CA2114389C/fr
Publication of CA2114389A1 publication Critical patent/CA2114389A1/fr
Application granted granted Critical
Publication of CA2114389C publication Critical patent/CA2114389C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • A42B3/227—Visors with sun visors, e.g. peaks above face opening
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/0406—Accessories for helmets

Landscapes

  • Helmets And Other Head Coverings (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA 2114389 1994-02-15 1994-02-15 Casque dur possedant une visiere transparente Expired - Lifetime CA2114389C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2114389 CA2114389C (fr) 1994-02-15 1994-02-15 Casque dur possedant une visiere transparente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2114389 CA2114389C (fr) 1994-02-15 1994-02-15 Casque dur possedant une visiere transparente

Publications (2)

Publication Number Publication Date
CA2114389A1 true CA2114389A1 (fr) 1995-08-16
CA2114389C CA2114389C (fr) 1997-05-13

Family

ID=4152807

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2114389 Expired - Lifetime CA2114389C (fr) 1994-02-15 1994-02-15 Casque dur possedant une visiere transparente

Country Status (1)

Country Link
CA (1) CA2114389C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011119966A2 (fr) 2010-03-26 2011-09-29 National Oil Well Varco, L.P. Coiffure, et procédé d'utilisation associé

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011119966A2 (fr) 2010-03-26 2011-09-29 National Oil Well Varco, L.P. Coiffure, et procédé d'utilisation associé

Also Published As

Publication number Publication date
CA2114389C (fr) 1997-05-13

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20140217