Patent US2806457A successfully refreshed from Google Patents.
US2806457A
Expired / Lapsed
US
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Manifold
Assignee: Individual
•
Filing: 1955-03-07
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Granted: 1957-09-17
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Expires: 1975-03-07
Abstract
No abstract record available.
Inventors
- 👤 James T W Moseley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:55
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10026; F02M35/10045; F02B; F02B75/00; F02B75/16; F02B75/18; F02B75/22; F02M35/1015; F02M35/10183; F02M35/104; F02M35/116; F02M35/10242; F02M35/10308; Y; Y10; Y10S; Y10S261/00; Y10S261/36
Claims Analysis
Total Claims: 0
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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) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |