Patent US2592125A successfully refreshed from Google Patents.
US2953167A
Expired / Lapsed
US
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Hydraulic resistor
Assignee: Holley Performance Products Inc
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Filing: 1955-08-22
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Granted: 1960-09-20
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Expires: 1975-08-22
Abstract
No abstract record available.
Inventors
- 👤 John E Smith
- 👤 Robert S Fleming
- 👤 Jr Alton G De Claire
- 👤 George B Stroh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:04
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/02; F15B; F15B21/00; G; G05; G05D; G05D7/00; G05D7/01; G05D7/0186
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) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |