US3522740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubrication and bearing arrangement for vibration generators
Assignee: Westinghouse Electric Corp
•
Filing: 1968-11-01
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Granted: 1970-08-04
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Expires: 1988-11-01
Abstract
No abstract record available.
Inventors
- 👤 James E Hynes
- 👤 Zbyslaw A Tendorf
- 👤 Frank A Scarcella
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:09
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/66; F16C33/6637; F16C33/6659; B; B06; B06B; B06B1/00; B06B1/10; B06B1/16; F16N; F16N7/00; F16N7/14; F16N7/16; F16N7/18; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18544; Y10T74/18552
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US787654A
Cited
US3344293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-03 | 1974-02-02 | 1974-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-03 | 1978-02-02 | 1978-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-03 | 1982-02-02 | 1982-08-04 | $7700.00 | Window Closed / Lapsed |