US2163732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet or signature feeding and gathering
Assignee: TW and CB Sheridan Co
•
Filing: 1937-08-12
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Granted: 1939-06-27
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Expires: 1957-08-12
Abstract
No abstract record available.
Inventors
- 👤 Paul E Kleineberg
- 👤 Schweizer Paul
- 👤 Andrew W Wilks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:12
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/30; B65H5/305; B65H5/307; B65H5/08; B65H5/12; B65H2301/00; B65H2301/40; B65H2301/43; B65H2301/435; B65H2301/4351; B65H2301/45; B65H2301/453; B65H2301/4531
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) | 1942-06-26 | 1942-12-26 | 1943-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-06-26 | 1946-12-26 | 1947-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-06-26 | 1950-12-26 | 1951-06-27 | $7700.00 | Window Closed / Lapsed |