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US1237862A
Expired / Lapsed
US
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Primer for gas-engines.
Assignee: Individual
•
Filing: 1915-06-04
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Granted: 1917-08-21
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Expires: 1935-06-04
Abstract
No abstract record available.
Inventors
- 👤 Wilbert T Bintliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:37
CPC Classifications
F; F02; F02M; F02M15/00; F02M15/02; F02M15/04; A; A61; A61M; A61M16/00; A61M16/10; A61M16/14; A61M16/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1920-08-20 | 1921-02-19 | 1921-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-08-20 | 1925-02-19 | 1925-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-08-20 | 1929-02-19 | 1929-08-21 | $7700.00 | Window Closed / Lapsed |