Patent US1395170A successfully refreshed from Google Patents.
US1395170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbureter
Assignee: Individual
•
Filing: 1920-01-28
•
Granted: 1921-10-25
•
Expires: 1940-01-28
Abstract
No abstract record available.
Inventors
- 👤 Ashworth William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:13
CPC Classifications
F; F02; F02M; F02M19/00; F02M19/08; F02M19/086; F02M23/00; F02M23/04; F02M23/06; F02M23/062; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S261/00; Y10S261/56
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) | 1924-10-24 | 1925-04-25 | 1925-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-10-24 | 1929-04-25 | 1929-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-10-24 | 1933-04-25 | 1933-10-25 | $7700.00 | Window Closed / Lapsed |