US3060845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable embossing punch and die
Assignee: AT&T Inc
•
Filing: 1960-05-26
•
Granted: 1962-10-30
•
Expires: 1980-05-26
Abstract
No abstract record available.
Inventors
- 👤 William C Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:59
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/10; B44; B44B; B44B5/00; B44B5/0052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US771669A
Cited
US1968133A
Cited
US2244613A
Cited
US2077128A
Cited
US2278542A
Cited
US2364835A
Cited
US2591935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |