Patent US3378881A successfully refreshed from Google Patents.
US3378881A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cafe hinge
Assignee: Stanley Works
•
Filing: 1964-09-11
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Granted: 1968-04-23
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Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Joffre E R Hentzi
- 👤 Lewis C Kiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:30
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/02; E05F1/04; E05F1/06; E05F1/061; E05F1/063; E05D; E05D7/00; E05D7/08; E05D7/081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-23 | 1971-10-23 | 1972-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-23 | 1975-10-23 | 1976-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-23 | 1979-10-23 | 1980-04-23 | $7700.00 | Window Closed / Lapsed |