US2395950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slitter mechanism for printing presses
Assignee: Tribune Co
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Filing: 1942-04-22
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Granted: 1946-03-05
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Expires: 1962-04-22
Abstract
No abstract record available.
Inventors
- 👤 Otto R Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:01
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/28; B41; B41F; B41F13/00; B41F13/54; B41F13/56; B41F13/58; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6476; Y10T83/6489; Y10T83/768; Y10T83/7751; Y10T83/7793; Y10T83/7797; Y10T83/7809; Y10T83/7822; Y10T83/7826; Y10T83/929; Y10T83/9372; Y10T83/9396; Y10T83/9401
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) | 1949-03-04 | 1949-09-03 | 1950-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-04 | 1953-09-03 | 1954-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-04 | 1957-09-03 | 1958-03-05 | $7700.00 | Window Closed / Lapsed |