US2620994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Web-renewing mechanism for printing and other machines
Assignee: R Hoe and Co Inc
•
Filing: 1950-05-09
•
Granted: 1952-12-09
•
Expires: 1970-05-09
Abstract
No abstract record available.
Inventors
- 👤 Bennett Thomas Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:37
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/10; B65H19/18; B65H19/1857; B65H19/1868; B65H19/1805; B65H19/181; B65H19/1821
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1938888A
Cited
US2037353A
Cited
US2155431A
Cited
US2212812A
Cited
US2258298A
Cited
US2361856A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |