US3433124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic motor
Assignee: BENTON HARBOR ENG WORKS Inc
•
Filing: 1967-10-10
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Granted: 1969-03-18
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Expires: 1987-10-10
Abstract
No abstract record available.
Inventors
- 👤 John T Parrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:34
CPC Classifications
F; F03; F03C; F03C1/00; F03C1/02; F03C1/06; F03C1/0678; F03C1/0602; F03C1/0605; F03C1/0636; F03C1/0639; F03C1/0644; F03C1/0655
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |