US2881984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling machine
Assignee: Individual
•
Filing: 1956-10-09
•
Granted: 1959-04-14
•
Expires: 1976-10-09
Abstract
No abstract record available.
Inventors
- 👤 Charles P Dyken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:54
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/2276; B65H18/00; B65H18/08; B65H18/14; B65H18/22; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/177; B65H2701/19; B65H2701/1922
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2357202A
Cited
US2641414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |