IT1217931B - Complesso a visiera doppia con azionamento selettivo tramite la mano sinistra oppure la mano destra - Google Patents

Complesso a visiera doppia con azionamento selettivo tramite la mano sinistra oppure la mano destra

Info

Publication number
IT1217931B
IT1217931B IT21109/88A IT2110988A IT1217931B IT 1217931 B IT1217931 B IT 1217931B IT 21109/88 A IT21109/88 A IT 21109/88A IT 2110988 A IT2110988 A IT 2110988A IT 1217931 B IT1217931 B IT 1217931B
Authority
IT
Italy
Prior art keywords
complex
selective operation
hand
right hand
left hand
Prior art date
Application number
IT21109/88A
Other languages
English (en)
Italian (it)
Other versions
IT8821109A0 (it
Inventor
Richard J Long
Joseph J Zaccone
Original Assignee
Gentex Corp
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 Gentex Corp filed Critical Gentex Corp
Publication of IT8821109A0 publication Critical patent/IT8821109A0/it
Application granted granted Critical
Publication of IT1217931B publication Critical patent/IT1217931B/it

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
    • A42B3/226—Visors with sunscreens, e.g. tinted or dual visor
    • 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
    • A42B3/228—Visors for military or aviation applications
IT21109/88A 1987-07-01 1988-06-27 Complesso a visiera doppia con azionamento selettivo tramite la mano sinistra oppure la mano destra IT1217931B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6883587A 1987-07-01 1987-07-01

Publications (2)

Publication Number Publication Date
IT8821109A0 IT8821109A0 (it) 1988-06-27
IT1217931B true IT1217931B (it) 1990-03-30

Family

ID=22085012

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21109/88A IT1217931B (it) 1987-07-01 1988-06-27 Complesso a visiera doppia con azionamento selettivo tramite la mano sinistra oppure la mano destra

Country Status (5)

Country Link
BR (1) BR8803248A (nl)
DE (1) DE3821466C2 (nl)
IL (1) IL86642A (nl)
IT (1) IT1217931B (nl)
NL (1) NL8801515A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019124245A1 (de) * 2019-09-10 2021-03-11 Schuberth Gmbh Visiermechanik für einen Schutzhelm

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117322A (en) * 1960-04-01 1964-01-14 Shepard Airtronics Inc Button assembly for pilot's helmet
US3543308A (en) * 1966-12-19 1970-12-01 Sierra Eng Co Visor
US3593338A (en) * 1969-03-24 1971-07-20 Sierra Eng Co Visor-latching construction in safety helmet
US3601813A (en) * 1969-08-20 1971-08-31 Gentex Corp Safety helmet with two eye shields
DE2751988A1 (de) * 1977-11-22 1979-05-23 Helmets Ltd Schutzhelm

Also Published As

Publication number Publication date
NL8801515A (nl) 1989-02-01
IL86642A (en) 1991-09-16
DE3821466C2 (de) 2000-06-08
DE3821466A1 (de) 1989-01-12
IL86642A0 (en) 1988-11-30
BR8803248A (pt) 1989-01-31
IT8821109A0 (it) 1988-06-27

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