US2912249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool clamps
Assignee: Individual
•
Filing: 1956-06-12
•
Granted: 1959-11-10
•
Expires: 1976-06-12
Abstract
No abstract record available.
Inventors
- 👤 Eckold Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:26
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/04; B21D11/00; B21D11/08; B21D11/085; Y; Y10; Y10S; Y10S403/00; Y10S403/01; Y10T; Y10T279/00; Y10T279/17; Y10T279/17888; Y10T279/23
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) | 1962-11-09 | 1963-05-11 | 1963-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-09 | 1967-05-11 | 1967-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-09 | 1971-05-11 | 1971-11-10 | $7700.00 | Window Closed / Lapsed |