US3036433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic power unit
Assignee: DOUBLE A PRODUCTS Co
•
Filing: 1959-08-31
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Granted: 1962-05-29
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Ronald L Loup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:40
CPC Classifications
F; F15; F15B; F15B1/00; F15B1/26; F15B21/00; F15B21/04; F15B21/042; F15B21/0423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2042186A
Cited
US2693824A
Cited
US2511184A
Cited
US2635586A
Cited
US2605613A
Cited
US2679727A
Cited
US2781879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |