US2728393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for trimming and slitting webs
Assignee: Individual
•
Filing: 1952-11-22
•
Granted: 1955-12-27
•
Expires: 1972-11-22
Abstract
No abstract record available.
Inventors
- 👤 Harold H Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:22
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/0326; B65H23/0204; B65H23/0208; D; D06; D06H; D06H7/00; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/41487; Y; Y10; Y10T; Y10T83/00; Y10T83/505; Y10T83/525; Y10T83/531; Y10T83/538; Y10T83/647; Y10T83/6584; Y10T83/6604
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1062423A
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US1133297A
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US1186906A
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US1299335A
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US2501685A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |