US3025791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable web tension for uniform layoff
Assignee: CHAMPLAIN CO Inc
•
Filing: 1957-09-09
•
Granted: 1962-03-20
•
Expires: 1977-09-09
Abstract
No abstract record available.
Inventors
- 👤 George N Auerbacher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:54
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/02; B65; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1882
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2041602A
Cited
US2105185A
Cited
US2203706A
Cited
US2375451A
Cited
US2429500A
Cited
US2549605A
Cited
US2522479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |