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US2669322A
Expired / Lapsed
US
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Splash type lubricating device for single cylinder horizontal internal-combustion engines
Assignee: Briggs and Stratton Corp
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Filing: 1952-06-30
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Granted: 1954-02-16
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Expires: 1972-06-30
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:02
CPC Classifications
F; F01; F01M; F01M9/00; F01M9/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1326833A
Cited
US2539619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |