US2655108A
Expired / Lapsed
US
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Assignee: Webster Electric Co Inc
•
Filing: 1948-05-24
•
Granted: 1953-10-13
•
Expires: 1968-05-24
Abstract
No abstract record available.
Inventors
- 👤 Herbert C Osborne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:19
CPC Classifications
F; F04; F04C; F04C14/00; F04C14/04; F04C2/00; F04C2/08; F04C2/082; F04C2/086; Y; Y10; Y10S; Y10S417/00; Y10S417/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR562282A
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US1723493A
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US2107152A
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US2233709A
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US2148561A
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US2232983A
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US2246610A
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US2256743A
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US2276107A
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US2321609A
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US2278110A
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GB593620A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |