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US2990570A
Expired / Lapsed
US
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Snap-on hinge
Assignee: Stanley Works
•
Filing: 1958-03-24
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Granted: 1961-07-04
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Expires: 1978-03-24
Abstract
No abstract record available.
Inventors
- 👤 George E Gilpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:37
CPC Classifications
E; E05; E05D; E05D7/00; E05D7/12; E05D7/08; E05D7/081; E05Y; E05Y2600/00; E05Y2600/50; E05Y2600/52; E05Y2600/53
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US548060A
Cited
US1071982A
Cited
US1487885A
Cited
US2530083A
Cited
US2799423A
Cited
US2894302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |