US3012501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand stamps and type therefor
Assignee: Individual
•
Filing: 1960-01-26
•
Granted: 1961-12-12
•
Expires: 1980-01-26
Abstract
No abstract record available.
Inventors
- 👤 Whitney K Munson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:50
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US642337A
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US772337A
Cited
US893977A
Cited
US1716086A
Cited
US1793616A
Cited
US1920058A
Cited
US2747505A
Cited
US2844097A
Cited
US2921516A
Cited
US2877707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |