US2894397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supports for mechanical vibrators
Assignee: Ajax Flexible Coupling Co Inc
•
Filing: 1954-01-18
•
Granted: 1959-07-14
•
Expires: 1974-01-18
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Brumagin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:41
CPC Classifications
B; B65; B65G; B65G27/00; B65G27/08; B65G2812/00; B65G2812/03; B65G2812/0348; B65G2812/0364; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18344
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1495850A
Cited
US2241527A
Cited
US2337174A
Cited
US2332600A
Cited
US2325248A
Cited
US2678720A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |