US2675900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromagnetic clutch operator
Assignee: Individual
•
Filing: 1950-06-10
•
Granted: 1954-04-20
•
Expires: 1970-06-10
Abstract
No abstract record available.
Inventors
- 👤 Franklin S Malick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:24
CPC Classifications
F; F16; F16D; F16D27/00; F16D27/02; F16D27/04; F16D27/08; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19484; Y10T74/19488
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR28062E
Cited
FR596146A
Cited
US1746365A
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US1950057A
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US1960004A
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US2096763A
Cited
US2009301A
Cited
US2187835A
Cited
US2263819A
Cited
US2405642A
Cited
US2503243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |