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US5230101A Expired / Lapsed US ⏱️ 0.0 years remaining

Dual visor operating mechanism

Assignee: Gentex Corp
•
Filing: 1991-09-27
•
Granted: 1993-07-27
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Expires: 2011-09-27
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Abstract

Abstract A dual visor operating mechanism in which respective locks disposed between inner and outer visor arm hubs and respective right and left arbors normally prevent movement of the visors in response to force applied directly thereto and in which respective inner and outer visor actuators sequentially release their associated brakes and then move the visors therewith. Brakes prevent movement of the visors after release of the associated lock and before the corresponding visor moves with the actuator.

Inventors

  • 👤 George D. Hedges
  • 👤 Francis J. Kuna

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 12:15
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/226; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1085; Y10T292/14

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 93 words
A helmet and visor assembly including in combination a helmet shell, a visor, means mounting said visor on said helmet shell for movement between operative and inoperative positions, a releasable lock for normally locking said visor against movement in response to a force applied directly thereto, a braking element, interengageable means on said visor and on said braking element for restraining said visor against movement following the release of said lock and an actuator for sequentially releasing said lock and moving said visor between said positions against the action of said braking element.
Claim 2
Dependent Claim 93 words
A helmet and visor assembly including in combination a helmet shell, a visor, means mounting said visor on said helmet shell for movement between operative and inoperative positions, a releasable lock for normally locking said visor against movement in response to a force applied directly thereto, a braking element, interengageable means on said visor and on said braking element for restraining said visor against movement following the release of said lock and an actuator for sequentially releasing said lock and moving said visor between said positions against the action of said braking element.
Claim 3
Dependent Claim 51 words
An assembly as in claim 1 in which said mounting means comprises an arbor on said shell and an arm secured to said visor and rotatable around said arbor, said braking element is a drag ring on said arbor and said interengageable means is on said arm and said drag ring.
Claim 4
Dependent Claim 63 words
An assembly as in claim 1 in which said mounting means comprises an arbor on said shell, an arm secured to said visor and a hub on said arm surrounding said arbor, said braking element is a drag ring carried by said hub, said interengageable means comprising a notch in said drag ring and a tang on said hub disposed in said notch.
Claim 5
Dependent Claim 185 words
A helmet and visor assembly including in combination a helmet shell, an inner visor, an outer visor, means mounting each of said visors on said helmet shell for movement between an operative and an inoperative position, a first releasable lock normally locking said inner visor against movement in response to force applied directly thereto, a first braking element, first interengageable means on said first braking element and on said inner visor for restraining said inner visor against movement following the release of said first lock, a first actuator for sequentially releasing said first lock and moving said inner visor between said positions against the action of said first braking element, a second releasable lock normally locking said outer visor against movement in response to force applied directly thereto, a second braking element and interengageable means on said second braking element and on said outer visor for restraining said outer visor against movement following the release of said second lock and a second actuator for sequentially releasing said second lock and moving said outer visor between said positions against the action of said second braking element.
Claim 6
Dependent Claim 185 words
A helmet and visor assembly including in combination a helmet shell, an inner visor, an outer visor, means mounting each of said visors on said helmet shell for movement between an operative and an inoperative position, a first releasable lock normally locking said inner visor against movement in response to force applied directly thereto, a first braking element, first interengageable means on said first braking element and on said inner visor for restraining said inner visor against movement following the release of said first lock, a first actuator for sequentially releasing said first lock and moving said inner visor between said positions against the action of said first braking element, a second releasable lock normally locking said outer visor against movement in response to force applied directly thereto, a second braking element and interengageable means on said second braking element and on said outer visor for restraining said outer visor against movement following the release of said second lock and a second actuator for sequentially releasing said second lock and moving said outer visor between said positions against the action of said second braking element.
Claim 7
Dependent Claim 124 words
An assembly as in claim 4 in which said mounting means comprises right and left arbors carried by the shell and respective right and left inner and outer visor arms carried by said arbors, said first lock being disposed between one of said inner visor arms and one of said arbors, said second lock being disposed between one of said outer visor arms and the other one of said arbors, said first braking element is a first drag ring on said one arbor and interengageable means on said one inner visor arm and said first drag ring, said second braking element is a second drag ring on said other arbor and interengageable means on said one outer visor arm and said second drag ring.
Claim 8
Dependent Claim 150 words
An assembly as in claim 4 in which said mounting means comprises right and left arbors carried by said shell and respective right and left inner and outer visor arms having hubs carried by said arbors, said first lock being disposed between one of said inner visor arm hubs and one of said arbors, said second locking being disposed between one of said outer visor arms and the other one of said arbors, said first braking element is a first drag ring carried by said one arbor, said first drag ring having a notch therein and a tang on said one inner visor arm hub disposed in said first drag ring notch, said second braking element is a second drag ring carried by said other arbor, said second drag ring having a notch therein and a tang on said one outer ring visor disposed in said second drag ring notch.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-07-26 1997-01-25 1997-07-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-07-26 2001-01-25 2001-07-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-07-26 2005-01-25 2005-07-27 $7700.00 Window Closed / Lapsed

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