US2674456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveying and registering mechanism
Assignee: Individual
•
Filing: 1950-07-29
•
Granted: 1954-04-06
•
Expires: 1970-07-29
Abstract
No abstract record available.
Inventors
- 👤 Jr George A Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:34
CPC Classifications
B; B65; B65H; B65H9/00; B65H9/16; B65H9/166
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1041234A
Cited
US1708157A
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US1680044A
Cited
US1898794A
Cited
US2165161A
Cited
US2181241A
Cited
US2240424A
Cited
US2385047A
Cited
US2464173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |