US2017462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Book trimming machine
Assignee: TW and CB Sheridan Co
•
Filing: 1932-01-13
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Granted: 1935-10-15
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Expires: 1952-01-13
Abstract
No abstract record available.
Inventors
- 👤 Paul E Kleineberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:05
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/14; B26D3/02; B26D5/00; B26D5/20; B26D5/22; B26D7/00; B26D2007/0012; B26D2007/0081; Y; Y10; Y10S; Y10S83/00; Y10S83/929; Y10S83/934; Y10T; Y10T83/00; Y10T83/444; Y10T83/4564; Y10T83/4567; Y10T83/4572; Y10T83/4577; Y10T83/463; Y10T83/4635; Y10T83/566; Y10T83/5669; Y10T83/5787; Y10T83/5796; Y10T83/727; Y10T83/744; Y10T83/748; Y10T83/7593; Y10T83/7607; Y10T83/869; Y10T83/8821; Y10T83/8835
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) | 1938-10-14 | 1939-04-15 | 1939-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-10-14 | 1943-04-15 | 1943-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-10-14 | 1947-04-15 | 1947-10-15 | $7700.00 | Window Closed / Lapsed |