US3005067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential pressure switch
Assignee: Holley Performance Products Inc
•
Filing: 1959-03-30
•
Granted: 1961-10-17
•
Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 Richard E Leibold
- 👤 Jr Alton G De Claire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:58
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB533169A
Cited
US2350938A
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US2450961A
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US2514630A
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US2628296A
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GB710743A
Cited
US2753415A
Cited
US2789190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |