US997417A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbureter.
Assignee: WM F ROTHE AND Co
•
Filing: 1910-02-21
•
Granted: 1911-07-11
•
Expires: 1930-02-21
Abstract
No abstract record available.
Inventors
- 👤 William F Rothe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 09:58
CPC Classifications
F; F02; F02M; F02M7/00; F02M7/12; F02M7/22; Y; Y10; Y10S; Y10S261/00; Y10S261/06; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7771; Y10T137/7772; Y10T137/7774; Y10T137/7776
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1914-07-10 | 1915-01-09 | 1915-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-07-10 | 1919-01-09 | 1919-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-07-10 | 1923-01-09 | 1923-07-11 | $7700.00 | Window Closed / Lapsed |