Patent US1373828A successfully refreshed from Google Patents.
Patent US2271133A successfully refreshed from Google Patents.
US2271133A
Expired / Lapsed
US
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Buckle and latch mechanism
Assignee: Individual
•
Filing: 1940-11-27
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Granted: 1942-01-27
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Expires: 1960-11-27
Abstract
No abstract record available.
Inventors
- 👤 Thoresen Einal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:28
CPC Classifications
A; A44; A44B; A44B11/00; A44B11/02; A44B11/06; A44B11/12; A44B11/14; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4002; Y10T24/4012; Y10T24/4016; Y10T24/4072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-01-26 | 1945-07-28 | 1946-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-01-26 | 1949-07-28 | 1950-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-01-26 | 1953-07-28 | 1954-01-27 | $7700.00 | Window Closed / Lapsed |