US2939569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton weighing machine
Assignee: Individual
•
Filing: 1957-10-16
•
Granted: 1960-06-07
•
Expires: 1977-10-16
Abstract
No abstract record available.
Inventors
- 👤 Gay W Roach
- 👤 Jim M Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:56
CPC Classifications
G; G01; G01G; G01G11/00; G01G19/00; G01G19/02; G01G19/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1352329A
Cited
US1449027A
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US1671774A
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US1617301A
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US1697220A
Cited
US1857881A
Cited
US1977307A
Cited
US2279041A
Cited
US2521876A
Cited
FR1056995A
Cited
DK77588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |