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Patent US2872698A successfully refreshed from Google Patents.
US2872698A
Expired / Lapsed
US
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Hinge construction
Assignee: Individual
•
Filing: 1954-09-22
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Granted: 1959-02-10
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Expires: 1974-09-22
Abstract
No abstract record available.
Inventors
- 👤 John P Gommels
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:05
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/56; E05D15/58; E05D15/582; E05Y; E05Y2900/00; E05Y2900/20
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) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |