US1262013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic cut-off valve for gasolene-engines.
Assignee: Individual
•
Filing: 1917-05-07
•
Granted: 1918-04-09
•
Expires: 1937-05-07
Abstract
No abstract record available.
Inventors
- 👤 Frank T Callon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:40
CPC Classifications
F; F02; F02D; F02D17/00; F02D17/04; Y; Y10; Y10S; Y10S261/00; Y10S261/49
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) | 1921-04-08 | 1921-10-08 | 1922-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1925-04-08 | 1925-10-08 | 1926-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1929-04-08 | 1929-10-08 | 1930-04-09 | $7700.00 | Window Closed / Lapsed |