Patent US2129499A successfully refreshed from Google Patents.
Patent US2705540A successfully refreshed from Google Patents.
US2705540A
Expired / Lapsed
US
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Motor vehicle carburetor air supply structure
Assignee: Old Carco LLC
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Filing: 1949-12-16
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Granted: 1955-04-05
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Expires: 1969-12-16
Abstract
No abstract record available.
Inventors
- 👤 Wallace E Zierer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:14
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/16; F02M35/161; F02M35/02; F02M35/10; F02M35/10091; F02M35/10137; Y; Y10; Y10S; Y10S55/00; Y10S55/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1499864A
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US1513036A
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US1863015A
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US1933365A
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US2143889A
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US2105497A
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US2175645A
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US2150295A
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US2203407A
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US2388213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-04 | 1958-10-04 | 1959-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-04 | 1962-10-04 | 1963-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-04 | 1966-10-04 | 1967-04-05 | $7700.00 | Window Closed / Lapsed |