US2546221A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper feeding, cutting, and registering mechanism
Assignee: Individual
•
Filing: 1946-01-12
•
Granted: 1951-03-27
•
Expires: 1966-01-12
Abstract
No abstract record available.
Inventors
- 👤 Nelson E Funk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:40
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/04; B65H35/08; B65H9/00; B65H9/10; B65H9/103; B65H9/105; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2066; Y10T83/207; Y10T83/2092; Y10T83/2196; Y10T83/22; Y10T83/2205; Y10T83/465; Y10T83/4766; Y10T83/4795; Y10T83/4809; Y10T83/483; Y10T83/4836
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US444137A
Cited
US1353087A
Cited
US1489045A
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US1558140A
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US2146274A
Cited
US2067300A
Cited
US2181935A
Cited
US2225529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-26 | 1954-09-25 | 1955-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-26 | 1958-09-25 | 1959-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-26 | 1962-09-25 | 1963-03-27 | $7700.00 | Window Closed / Lapsed |