US1596967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for marking or canceling letters and other postal matters
Assignee: Individual
•
Filing: 1925-06-26
•
Granted: 1926-08-24
•
Expires: 1945-06-26
Abstract
No abstract record available.
Inventors
- 👤 Hansen Gustav Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:41
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/62; B41K3/64; G; G07; G07B; G07B17/00; G07B17/00459; G07B17/00508; G07B17/00467; G07B2017/00516; G07B2017/00524; G07B2017/00548
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) | 1929-08-23 | 1930-02-22 | 1930-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-08-23 | 1934-02-22 | 1934-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-08-23 | 1938-02-22 | 1938-08-24 | $7700.00 | Window Closed / Lapsed |