CA740988A - Communication helmet - Google Patents

Communication helmet

Info

Publication number
CA740988A
CA740988A CA740988A CA740988DA CA740988A CA 740988 A CA740988 A CA 740988A CA 740988 A CA740988 A CA 740988A CA 740988D A CA740988D A CA 740988DA CA 740988 A CA740988 A CA 740988A
Authority
CA
Canada
Prior art keywords
communication helmet
helmet
communication
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
Application number
CA740988A
Inventor
Deluna Carlos
Olaso Ignacio
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
Publication date
Application granted granted Critical
Publication of CA740988A publication Critical patent/CA740988A/en
Expired 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
    • A42B3/30—Mounting radio sets or communication systems
CA740988A Communication helmet Expired CA740988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA740988T

Publications (1)

Publication Number Publication Date
CA740988A true CA740988A (en) 1966-08-16

Family

ID=31192638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA740988A Expired CA740988A (en) Communication helmet

Country Status (1)

Country Link
CA (1) CA740988A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845389A (en) * 1973-09-26 1974-10-29 Int Signal & Control Corp Helmet transceiver assembly for a firemen{40 s helmet assembly or the like
US4152553A (en) * 1978-04-05 1979-05-01 Maynard E. White Protective helmet with voice communication system
US4178548A (en) * 1976-10-04 1979-12-11 Geraldine E. Thompson Voice actuated mobile radio
US4357711A (en) * 1981-01-29 1982-11-02 Joseph Drefko Two way radio safety helmet
US5142700A (en) * 1990-08-27 1992-08-25 Reed John W Protective helmet containing an integral transceiver

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845389A (en) * 1973-09-26 1974-10-29 Int Signal & Control Corp Helmet transceiver assembly for a firemen{40 s helmet assembly or the like
US4178548A (en) * 1976-10-04 1979-12-11 Geraldine E. Thompson Voice actuated mobile radio
US4152553A (en) * 1978-04-05 1979-05-01 Maynard E. White Protective helmet with voice communication system
US4357711A (en) * 1981-01-29 1982-11-02 Joseph Drefko Two way radio safety helmet
US5142700A (en) * 1990-08-27 1992-08-25 Reed John W Protective helmet containing an integral transceiver

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