US2885769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hood spring tool
Assignee: Individual
•
Filing: 1954-10-19
•
Granted: 1959-05-12
•
Expires: 1974-10-19
Abstract
No abstract record available.
Inventors
- 👤 James E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:26
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/30; B25B27/302; B25B27/306
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190718090A
Cited
US1050746A
Cited
US1135271A
Cited
US1330431A
Cited
US1817628A
Cited
US2507622A
Cited
US2617180A
Cited
US2779087A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |