US2689519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined hand stamp with inker
Assignee: Individual
•
Filing: 1951-11-08
•
Granted: 1954-09-21
•
Expires: 1971-11-08
Abstract
No abstract record available.
Inventors
- 👤 Edward L Clarke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:06
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/40; B41K1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1724074A
Cited
US703011A
Cited
US848887A
Cited
US1045065A
Cited
US1226874A
Cited
US1145430A
Cited
US2273816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |