Patent US2799782A successfully refreshed from Google Patents.
US2799782A
Expired / Lapsed
US
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Engine-generator unit
Assignee: Waukesha Motor Co
•
Filing: 1956-01-04
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Granted: 1957-07-16
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Expires: 1976-01-04
Abstract
No abstract record available.
Inventors
- 👤 James K Armstrong
- 👤 Melvin E Erickson
- 👤 Newton H Willis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:52
CPC Classifications
F; F02; F02B; F02B63/00; F02B63/04; F02B63/044
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2179962A
Cited
US1239647A
Cited
US1399853A
Cited
US1778036A
Cited
US1924462A
Cited
US2019026A
Cited
US2355208A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |