US1356172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-inking stamp
Assignee: Individual
•
Filing: 1920-02-02
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Granted: 1920-10-19
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Expires: 1940-02-02
Abstract
No abstract record available.
Inventors
- 👤 Rumpf Max
- 👤 William E Nimz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:19
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/02; B41K1/04; B41K1/08; B41K1/12; B41K1/36; B41K1/38; B41K1/40; B41K1/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1923-10-19 | 1924-04-19 | 1924-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-10-19 | 1928-04-19 | 1928-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-10-19 | 1932-04-19 | 1932-10-19 | $7700.00 | Window Closed / Lapsed |