US2772064A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinge guard load protector
Assignee: The Canton Manufacturing Co
•
Filing: 1953-08-10
•
Granted: 1956-11-27
•
Expires: 1973-08-10
Abstract
No abstract record available.
Inventors
- 👤 William T Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 14:09
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US399964A
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US871099A
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US1644278A
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GB332550A
Cited
US1922127A
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CH229300A
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US2353017A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-27 | 1960-05-28 | 1960-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-27 | 1964-05-28 | 1964-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-27 | 1968-05-28 | 1968-11-27 | $7700.00 | Window Closed / Lapsed |