Patent US4347630A successfully refreshed from Google Patents.
US4347630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastener for helmet jaw band
Assignee: Individual
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Filing: 1979-12-20
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Granted: 1982-09-07
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Expires: 1999-12-20
Abstract
Abstract A fastener for a helmet jaw band comprising first and second rings provided at the end of one of two band sections of the jaw band coupled to the lower end of a helmet, said second ring being positioned on the outer side of said first ring whereby the remaining section of the jaw band is fastened between said first and second rings, wherein an escapement is provided relative to said second ring so that the second ring will not cause the first ring to be urged against the face of a wearer when a pulling force is exerted on both band sections of the jaw band.
Inventors
- 👤 Hirotake Arai
- 👤 Michio Arai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:48
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/08; A44; A44B; A44B11/00; A44B11/02; A44B11/18; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4086
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
183 words
A fastener for coupling a helmet jaw band, said band comprising left and right jaw band sections attached to said helmet at the lower ends thereof in a frontal position, said left band having a free end loop portion and said right band having a free end flat portion, said fastener comprising a first inner ring and a second outer ring, unattached, associated with said left and right jaw band sections, each ring having upper and lower horizontal portions, said upper portion of said second outer ring having a bent L-shaped configuration which projects inwardly over said upper portion of said first inner ring such that, when said upper portions of said first and second rings are secured to said loop portion of said left jaw band, said upper portion of said first inner ring is positioned inside and below said upper bent L-shaped configuration of said second outer ring such that, upon fastenting said free end portion of said right jaw band between said lower portions of said first inner and said second outer rings, said helmet is comfortably secured when worn.
Claim 2
Dependent Claim
183 words
A fastener for coupling a helmet jaw band, said band comprising left and right jaw band sections attached to said helmet at the lower ends thereof in a frontal position, said left band having a free end loop portion and said right band having a free end flat portion, said fastener comprising a first inner ring and a second outer ring, unattached, associated with said left and right jaw band sections, each ring having upper and lower horizontal portions, said upper portion of said second outer ring having a bent L-shaped configuration which projects inwardly over said upper portion of said first inner ring such that, when said upper portions of said first and second rings are secured to said loop portion of said left jaw band, said upper portion of said first inner ring is positioned inside and below said upper bent L-shaped configuration of said second outer ring such that, upon fastenting said free end portion of said right jaw band between said lower portions of said first inner and said second outer rings, said helmet is comfortably secured when worn.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-09-06 | 1986-03-08 | 1986-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-06 | 1990-03-08 | 1990-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-06 | 1994-03-08 | 1994-09-07 | $7700.00 | Window Closed / Lapsed |