US2875829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for stamping surfaces
Assignee: Individual
•
Filing: 1954-12-01
•
Granted: 1959-03-03
•
Expires: 1974-12-01
Abstract
No abstract record available.
Inventors
- 👤 Bruno S Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:53
CPC Classifications
B; B21; B21D; B21D28/00; B21D28/24; B21D28/28; Y; Y10; Y10T; Y10T83/00; Y10T83/384; Y10T83/395; Y10T83/40; Y10T83/401; Y10T83/808; Y10T83/825; Y10T83/869; Y10T83/8788
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US162435A
Cited
US610213A
Cited
US1503551A
Cited
US1717612A
Cited
US1895589A
Cited
GB369747A
Cited
US2329020A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |