US3545887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressor governor
Assignee: Individual
•
Filing: 1968-07-03
•
Granted: 1970-12-08
•
Expires: 1988-07-03
Abstract
No abstract record available.
Inventors
- 👤 Werner Kobnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:56
CPC Classifications
F; F04; F04C; F04C28/00; F04C28/24; G; G05; G05D; G05D16/00; G05D16/04; G05D16/10; G05D16/101; G05D16/14; G05D16/16; G05D16/166; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2574; Y10T137/2605; Y10T137/2612; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/7769; Y10T137/777
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1098616A
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US2580030A
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US2639725A
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US2856147A
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US3021790A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |