US4224694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accessory support member for a helmet
Assignee: Individual
•
Filing: 1978-06-19
•
Granted: 1980-09-30
•
Expires: 1998-06-19
Abstract
Abstract An accessory support member in which a flat plate is provided with two portions adapted to embrace the rim of a variety of types and sizes of protective helmet. The support member is provided with a variety of removable accessories mounted by connections which enable movement of these accessories and for normal uses.
Inventors
- 👤 Tore G. Palmaer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:02
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/22; A42B3/225; A42B3/16; A42B3/166
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
173 words
A connecting arrangement for linking a helmet accessory such as a visor, with helmet attachment means, said arrangement comprising a support plate and means to facilitate its attachment to the helmet attachment means; a link mechanism comprising two independent arms, one of said arms being a straight arm and being pivotally connected at one end to said support plate and at its other end to the helmet accessory, the other of said arms being L-shaped having a short and long leg with the end of the longer leg connected to the support plate and the end of the shorter plate connected to the helmet accessory, said link arms being movable between first and second distinct positions corresponding to a raised and a lowered position of the helmet accessory, the connection of said arms being disposed as such that the first arm and the longer leg of said second arm lie parallel to each other and abut each other in said first and second position to thereby limit the said first and second positions.
Claim 2
Dependent Claim
173 words
A connecting arrangement for linking a helmet accessory such as a visor, with helmet attachment means, said arrangement comprising a support plate and means to facilitate its attachment to the helmet attachment means; a link mechanism comprising two independent arms, one of said arms being a straight arm and being pivotally connected at one end to said support plate and at its other end to the helmet accessory, the other of said arms being L-shaped having a short and long leg with the end of the longer leg connected to the support plate and the end of the shorter plate connected to the helmet accessory, said link arms being movable between first and second distinct positions corresponding to a raised and a lowered position of the helmet accessory, the connection of said arms being disposed as such that the first arm and the longer leg of said second arm lie parallel to each other and abut each other in said first and second position to thereby limit the said first and second positions.
Claim 3
Dependent Claim
33 words
The arrangement according to claim 1 wherein in the second or lowered position of said helmet accessory the arm and the longer leg of the second arm extend horizontally from said support plate.
Claim 4
Dependent Claim
35 words
The arrangement according to claim 1 or 2 including resilient connecting means extending between said L-shaped arm and said support plate to hold said link means in one or the other of said two positions.
Claim 5
Dependent Claim
61 words
The arrangement according to claim 3 wherein said resilient means comprises an elastic band secured at one end to said support plate and at the other end to the apex of said L-shaped arm and being aligned with the pivotal connection of the longer leg of said L-shaped arm to said support plate to thereby provide a dead center lever system.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-09-30 | 1984-03-31 | 1984-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-09-30 | 1988-03-31 | 1988-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-09-30 | 1992-03-31 | 1992-09-30 | $7700.00 | Window Closed / Lapsed |