US2512149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Working implement retainer
Assignee: Joy Manufacturing Co
•
Filing: 1947-02-21
•
Granted: 1950-06-20
•
Expires: 1967-02-21
Abstract
No abstract record available.
Inventors
- 👤 Elmer G Gartin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:00
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/08; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17042; Y10T279/17085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US626762A
Cited
US890808A
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US941748A
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GB191101234A
Cited
US1142238A
Cited
US1757093A
Cited
US1774905A
Cited
US1969798A
Cited
US2201485A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-19 | 1953-12-19 | 1954-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-19 | 1957-12-19 | 1958-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-19 | 1961-12-19 | 1962-06-20 | $7700.00 | Window Closed / Lapsed |