US2904067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Volume governor
Assignee: Svenska Flaktfabriken AB
•
Filing: 1955-01-25
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Granted: 1959-09-15
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Expires: 1975-01-25
Abstract
No abstract record available.
Inventors
- 👤 Johansson Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:58
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0173; F; F24; F24F; F24F11/00; F24F11/70; F24F11/72; F24F11/74; F24F11/75; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7786
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US6820A
Cited
US917300A
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US1285192A
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US1482547A
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US1898244A
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US2237013A
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US2698509A
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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) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |