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Patent US3341250A successfully refreshed from Google Patents.
US3341250A
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US
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Safety belt buckle
Assignee: McDonnell Douglas Corp
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Filing: 1965-04-19
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Granted: 1967-09-12
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Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Hazel K Rasmussen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:43
CPC Classifications
B; B60; B60R; B60R22/00; B60R22/34; B60R22/347; B60R22/35; B60R22/357; B60R22/36; B60R22/38; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4002; Y10T24/4012; Y10T24/4016; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45675; Y10T24/45696; Y10T24/45712
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
A SAFETY BELT BUCKLE FOR SECURING AN OCCUPANT IN A MOVING VEHICLE, SAID BELT BUCKLE HAVING A ROTATABLE SHAFT THEREON FOR WINDING UP SAID BELT; SAID BUCKLE HAVING AN INERTIA REEL MECHANISM THEREON FOR LOCKING SAID SHAFT IN NON-ROTATING POSITION WHEN SUBJECTED TO SUDDEN ACCELERATION; AND SPRING MEANS FOR UNLOCKING SAID INERTIA REEL MECHANISM TO PERMIT ROTATION OF SAID SHAFT IN EITHER DIRECTION WHEN NOT SUBJECTED TO SUDDEN ACCELERATION.
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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) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |