US2904202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clamp mechanism
Assignee: Doosan Bobcat North America Inc
•
Filing: 1954-03-10
•
Granted: 1959-09-15
•
Expires: 1974-03-10
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Brady
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:48
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/184
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US247829A
Cited
US1009760A
Cited
US2497600A
Cited
US2652280A
Cited
US2666541A
Cited
US2683546A
Cited
US2669479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |