US2648422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swivel conveyer and means for mounting and driving the same
Assignee: Athey Products Corp
•
Filing: 1950-07-28
•
Granted: 1953-08-11
•
Expires: 1970-07-28
Abstract
No abstract record available.
Inventors
- 👤 Robert W Kling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:28
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/36; B65; B65G; B65G37/00; B65G2812/00; B65G2812/01; B65G2812/012; B65G2812/014; B65G2812/015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US464530A
Cited
US471743A
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FR367645A
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US1401909A
Cited
US1573728A
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US1883054A
Cited
US1908434A
Cited
US2232081A
Cited
US2413448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |