US3385593A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for feeding individual sheets of paper or the like from the bottom of a stack
Assignee: Norfin International Inc
•
Filing: 1965-08-27
•
Granted: 1968-05-28
•
Expires: 1985-08-27
Abstract
No abstract record available.
Inventors
- 👤 Donald L Snellman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:39
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2552869A
Cited
US2524417A
Cited
US2827287A
Cited
US2806696A
Cited
US3016808A
Cited
US3026419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-28 | 1971-11-27 | 1972-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-28 | 1975-11-27 | 1976-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-28 | 1979-11-27 | 1980-05-28 | $7700.00 | Window Closed / Lapsed |