US1053799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating engine.
Assignee: Individual
•
Filing: —
•
Granted: 1913-02-18
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Expires: 1930-02-18
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Eslick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:21
CPC Classifications
F; F01; F01L; F01L21/00; F01L21/02; E; E02; E02D; E02D7/00; E02D7/02; E02D7/06; E02D7/10; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2101
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) | 1916-02-18 | 1916-08-19 | 1917-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-02-18 | 1920-08-19 | 1921-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-02-18 | 1924-08-19 | 1925-02-18 | $7700.00 | Window Closed / Lapsed |