US2472010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed power transmitting mechanism
Assignee: Worthington Pump and Machinery Corp
•
Filing: 1947-04-03
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Granted: 1949-05-31
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Expires: 1967-04-03
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Gilman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:57
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/50; F16J15/52; F16J15/525; F16H; F16H21/00; F16H21/46; F16H21/48; F16J15/16; F16J15/40; F16J15/406; Y; Y10; Y10S; Y10S415/00; Y10S415/901; Y10T; Y10T74/00; Y10T74/18; Y10T74/1836; Y10T74/18384
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1731009A
Cited
US2046477A
Cited
US2065834A
Cited
US2186786A
Cited
CH217306A
Cited
US2325085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-30 | 1952-11-29 | 1953-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-30 | 1956-11-29 | 1957-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-30 | 1960-11-29 | 1961-05-31 | $7700.00 | Window Closed / Lapsed |