Patent US2793902A successfully refreshed from Google Patents.
US2793902A
Expired / Lapsed
US
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Tool handles
Assignee: Individual
•
Filing: 1953-05-25
•
Granted: 1957-05-28
•
Expires: 1973-05-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Clifton D Govan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:12
CPC Classifications
A; A01; A01B; A01B1/00; A01B1/22; A01B1/227; Y; Y10; Y10T; Y10T403/00; Y10T403/59; Y10T403/70; Y10T403/7005; Y10T403/7007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189514080A
Cited
FR437239A
Cited
US1294304A
Cited
US1530225A
Cited
GB270167A
Cited
US1858992A
Cited
US2183895A
Cited
US2535816A
Cited
FR928506A
Cited
US2565466A
Cited
US2527256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |