US2875840A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air intake system for motor vehicles
Assignee: Massey Ferguson Inc
•
Filing: 1955-12-12
•
Granted: 1959-03-03
•
Expires: 1975-12-12
Abstract
No abstract record available.
Inventors
- 👤 Herman G Klemm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:01
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10013; F02M35/16; F02M35/164; F02M35/02; Y; Y10; Y10S; Y10S55/00; Y10S55/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1855038A
Cited
US1846283A
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US1957919A
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US2224740A
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US2197503A
Cited
US2203407A
Cited
US2701024A
Cited
US2670055A
Cited
US2705540A
Cited
US2708920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |