US2181241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper sheet feeding mechanism
Assignee: Gebrueder Brehmer
•
Filing: 1938-06-29
•
Granted: 1939-11-28
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Expires: 1958-06-29
Abstract
No abstract record available.
Inventors
- 👤 Klemm Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:39
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/12; B65H29/125; B65H11/00; B65H9/00; B65H9/16; B65H9/166; B65H2220/00; B65H2220/09; B65H2301/00; B65H2301/30; B65H2301/31; B65H2301/312; B65H2301/3121; B65H2403/00; B65H2403/40; B65H2403/43; B65H2404/00; B65H2404/10; B65H2404/11; B65H2404/111; B65H2404/16; B65H2404/60; B65H2404/66; B65H2404/662; B65H2404/69; B65H2404/696
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) | 1942-11-27 | 1943-05-29 | 1943-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-11-27 | 1947-05-29 | 1947-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-11-27 | 1951-05-29 | 1951-11-28 | $7700.00 | Window Closed / Lapsed |