Patent US2548334A successfully refreshed from Google Patents.
US2548334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic choke control for internal-combustion engines
Assignee: Briggs and Stratton Corp
•
Filing: 1947-03-17
•
Granted: 1951-04-10
•
Expires: 1967-03-17
Abstract
No abstract record available.
Inventors
- 👤 Werner E Armstrong
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:24
CPC Classifications
F; F02; F02M; F02M1/00; F02M1/08; F02M1/10; F02D; F02D9/00; F02D9/02; F02D2009/0201; F02D2009/0216
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-09 | 1954-10-09 | 1955-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-09 | 1958-10-09 | 1959-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-09 | 1962-10-09 | 1963-04-10 | $7700.00 | Window Closed / Lapsed |