US2608408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet feeding mechanism
Assignee: Individual
•
Filing: 1949-01-15
•
Granted: 1952-08-26
•
Expires: 1969-01-15
Abstract
No abstract record available.
Inventors
- 👤 Jr George A Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:46
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/02; B65H29/00; B65H29/12; B65H29/14; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US671508A
Cited
US1541651A
Cited
US1951389A
Cited
US2010567A
Cited
US2141212A
Cited
US2156419A
Cited
US2288523A
Cited
US2347254A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-26 | 1956-02-25 | 1956-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-26 | 1960-02-25 | 1960-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-26 | 1964-02-25 | 1964-08-26 | $7700.00 | Window Closed / Lapsed |