US2743065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web rolling machine
Assignee: ROL O MATIC CORP
•
Filing: 1952-04-08
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Granted: 1956-04-24
•
Expires: 1972-04-08
Abstract
No abstract record available.
Inventors
- 👤 George F Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:39
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/14; B65H18/22; B65H2404/00; B65H2404/20; B65H2404/26; B65H2404/264; B65H2404/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1810690A
Cited
DE472844C
Cited
US1995741A
Cited
US1959418A
Cited
US2270043A
Cited
US2573188A
Cited
US2641414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |