US2688307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rubber stamp inking pad
Assignee: Individual
•
Filing: 1949-02-17
•
Granted: 1954-09-07
•
Expires: 1969-02-17
Abstract
No abstract record available.
Inventors
- 👤 Horace E Nichols
- 👤 Davis George Howlett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:52
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/36; B41K1/38; B41K1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22118E
Cited
US1024193A
Cited
US1241322A
Cited
US1555180A
Cited
US1569470A
Cited
US1663103A
Cited
US2051009A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-06 | 1958-03-08 | 1958-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-06 | 1962-03-08 | 1962-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-06 | 1966-03-08 | 1966-09-07 | $7700.00 | Window Closed / Lapsed |