US2922309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vibratory driving mechanism for conveyors and the like
Assignee: GIFFORD WOOD CO
•
Filing: 1954-08-25
•
Granted: 1960-01-26
•
Expires: 1974-08-25
Abstract
No abstract record available.
Inventors
- 👤 Robert E Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:38
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/10; B65G27/16; B65G27/18; B65G27/20; B06; B06B; B06B1/00; B06B1/10; B06B1/16; B06B1/161; B06B1/166; B07; B07B; B07B1/00; B07B1/42; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344; Y10T74/18528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1495850A
Cited
GB221128A
Cited
US2054253A
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US2144382A
Cited
CH262358A
Cited
US2258217A
Cited
US2312477A
Cited
US2542227A
Cited
US2630211A
Cited
US2756973A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |