US2384169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pressure mechanism
Assignee: US Electrical Motors Inc
•
Filing: 1942-08-14
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Granted: 1945-09-04
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Expires: 1962-08-14
Abstract
No abstract record available.
Inventors
- 👤 George E Huck
- 👤 Frederick O Luenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:50
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/02; F15B1/04; F15B1/08; F15B1/22; F15B21/00; F15B21/005; H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/132; F15B2201/00; F15B2201/20; F15B2201/21; F15B2201/30; F15B2201/315; F15B2201/3151; F15B2201/3152; F15B2201/40; F15B2201/41; F15B2201/413; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7303; Y10T137/7722; Y10T137/7771; Y10T137/8593; Y10T137/87917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-09-03 | 1949-03-05 | 1949-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-09-03 | 1953-03-05 | 1953-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-09-03 | 1957-03-05 | 1957-09-04 | $7700.00 | Window Closed / Lapsed |