CA2320249A1 - Casque de protection ventile - Google Patents

Casque de protection ventile Download PDF

Info

Publication number
CA2320249A1
CA2320249A1 CA 2320249 CA2320249A CA2320249A1 CA 2320249 A1 CA2320249 A1 CA 2320249A1 CA 2320249 CA2320249 CA 2320249 CA 2320249 A CA2320249 A CA 2320249A CA 2320249 A1 CA2320249 A1 CA 2320249A1
Authority
CA
Canada
Prior art keywords
hardhat
vented
vents
air
safety
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.)
Abandoned
Application number
CA 2320249
Other languages
English (en)
Inventor
John W. Leckie
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 2320249 priority Critical patent/CA2320249A1/fr
Publication of CA2320249A1 publication Critical patent/CA2320249A1/fr
Abandoned 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
    • A42B3/28—Ventilating arrangements
    • A42B3/281—Air ducting systems
    • A42B3/283—Air inlets or outlets, with or without closure shutters

Landscapes

  • Building Environments (AREA)
  • Helmets And Other Head Coverings (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA 2320249 2000-09-11 2000-09-11 Casque de protection ventile Abandoned CA2320249A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2320249 CA2320249A1 (fr) 2000-09-11 2000-09-11 Casque de protection ventile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2320249 CA2320249A1 (fr) 2000-09-11 2000-09-11 Casque de protection ventile

Publications (1)

Publication Number Publication Date
CA2320249A1 true CA2320249A1 (fr) 2002-03-11

Family

ID=4167180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2320249 Abandoned CA2320249A1 (fr) 2000-09-11 2000-09-11 Casque de protection ventile

Country Status (1)

Country Link
CA (1) CA2320249A1 (fr)

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead