US1328484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosive-engine
Assignee: Individual
•
Filing: 1915-04-08
•
Granted: 1920-01-20
•
Expires: 1935-04-08
Abstract
No abstract record available.
Inventors
- 👤 Ashley C Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:22
CPC Classifications
F; F01; F01L; F01L17/00; F01B; F01B1/00; F01B1/06; F01B1/0641; F01B1/0655; F01B13/00; F02; F02B; F02B57/00; F02B57/08; G; G01; G01F; G01F11/00; G01F11/10; G01F11/26; F02B75/00; F02B75/16; F02B75/18; F02B2075/1804; F02B2075/1816; F02B2075/182
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) | 1923-01-19 | 1923-07-21 | 1924-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1927-01-19 | 1927-07-21 | 1928-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1931-01-19 | 1931-07-21 | 1932-01-20 | $7700.00 | Window Closed / Lapsed |