US2954976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet feeders
Assignee: Individual
•
Filing: 1958-05-02
•
Granted: 1960-10-04
•
Expires: 1978-05-02
Abstract
No abstract record available.
Inventors
- 👤 Anderson Alfred
- 👤 Eugene A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:23
CPC Classifications
B; B65; B65H; B65H1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1295773A
Cited
US1718968A
Cited
US1919238A
Cited
US1940487A
Cited
US2181211A
Cited
US2324523A
Cited
US2402774A
Cited
US2401719A
Cited
US2589600A
Cited
US2641321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-04 | 1964-04-04 | 1964-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-04 | 1968-04-04 | 1968-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-04 | 1972-04-04 | 1972-10-04 | $7700.00 | Window Closed / Lapsed |