Patent US2675437A successfully refreshed from Google Patents.
US2675437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control means for web slitting and the like
Assignee: Container Corp
•
Filing: 1950-12-22
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Granted: 1954-04-13
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Expires: 1970-12-22
Abstract
No abstract record available.
Inventors
- 👤 Delbert A Theobald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:38
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/01; Y; Y10; Y10T; Y10T83/00; Y10T83/141; Y10T83/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1133297A
Cited
US1333588A
Cited
US1468396A
Cited
US1740535A
Cited
US1888436A
Cited
US2237341A
Cited
US2410249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |