US3374716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jam-up prevention apparatus for a web feeding mechanism
Assignee: ROCK-TENN COMPANY A NY CORP
•
Filing: 1965-11-22
•
Granted: 1968-03-26
•
Expires: 1985-11-22
Abstract
No abstract record available.
Inventors
- 👤 James W Lawrie
- 👤 William H Janecek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:27
CPC Classifications
B; B31; B31D; B31D5/00; B31D5/0004; B31D5/0013; Y; Y10; Y10T; Y10T83/00; Y10T83/081; Y10T83/091; Y10T83/093
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2575887A
Cited
US3029775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-26 | 1971-09-25 | 1972-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-26 | 1975-09-25 | 1976-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-26 | 1979-09-25 | 1980-03-26 | $7700.00 | Window Closed / Lapsed |