Patent US3533141A successfully refreshed from Google Patents.
US3533141A
Expired / Lapsed
US
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Pushbutton safety belt buckle
Assignee: Ashimori Industry Co Ltd
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Filing: 1968-10-07
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Granted: 1970-10-13
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Expires: 1988-10-07
Abstract
No abstract record available.
Inventors
- 👤 Keizen Unai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:17
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/25; A44B11/2503; A44B11/2507; A44B11/2511; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3401; Y10T24/3403; Y10T24/3408; Y10T24/3409; Y10T24/40; Y10T24/4079; Y10T24/4084; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45623; Y10T24/45639; Y10T24/45644
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB818988A
Cited
US3331108A
Cited
US3353234A
Cited
US3378895A
Cited
US3375558A
Cited
US3449800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-12 | 1974-04-13 | 1974-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-12 | 1978-04-13 | 1978-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-12 | 1982-04-13 | 1982-10-13 | $7700.00 | Window Closed / Lapsed |