Patent US2702651A successfully refreshed from Google Patents.
US2702651A
Expired / Lapsed
US
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Snap action hinge for box covers
Assignee: TRIG Corp
•
Filing: 1950-03-29
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Granted: 1955-02-22
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Expires: 1970-03-29
Abstract
No abstract record available.
Inventors
- 👤 Philip J Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:40
CPC Classifications
E; E05; E05D; E05D11/00; E05D11/10; E05D11/1028; E05D11/105; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/14; E05Y; E05Y2900/00; E05Y2900/20; E05Y2999/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1156765A
Cited
US1292725A
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US2014696A
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US2208158A
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US2105071A
Cited
US2248372A
Cited
US2295494A
Cited
US2393568A
Cited
US2435272A
Cited
US2489525A
Cited
US2580310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |