Patent CH193572A successfully refreshed from Google Patents.
Patent US2919592A successfully refreshed from Google Patents.
US2919592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulley
Assignee: Eaton Corp
•
Filing: 1957-02-04
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Granted: 1960-01-05
•
Expires: 1977-02-04
Abstract
No abstract record available.
Inventors
- 👤 Frank H Kramen
- 👤 Dominick L Previte
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:25
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/0018; F16H57/0025; F16D; F16D1/00; F16D1/06; F16H55/00; F16H55/32; F16H55/36; F16H55/44; F16B; F16B2200/00; F16B2200/20; F16B2200/40; F16B2200/406; Y; Y10; Y10S; Y10S474/00; Y10S474/903
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US610724A
Cited
GB189524428A
Cited
US1709492A
Cited
US2489178A
Cited
US2620675A
Cited
US2656730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |