US2745133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge
Assignee: Admiral Corp
•
Filing: 1953-01-15
•
Granted: 1956-05-15
•
Expires: 1973-01-15
Abstract
No abstract record available.
Inventors
- 👤 Irvin E Mcwethy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:37
CPC Classifications
E; E05; E05D; E05D1/00; E05D1/02; Y; Y10; Y10S; Y10S16/00; Y10S16/40; Y10T; Y10T24/00; Y10T24/30; Y10T24/309; Y10T24/44; Y10T24/44641; Y10T24/44658; Y10T24/45; Y10T24/45005; Y10T24/45099
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1682993A
Cited
US1723306A
Cited
US1694291A
Cited
US1962285A
Cited
US2576996A
Cited
US2507965A
Cited
US2458537A
Cited
US2607411A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |