Patent US5170105A successfully refreshed from Google Patents.
Patent US2542320A successfully refreshed from Google Patents.
US2542320A
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Power transmitting apparatus
Assignee: Individual
•
Filing: 1946-04-27
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Granted: 1951-02-20
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Expires: 1966-04-27
Abstract
No abstract record available.
Inventors
- 👤 Harry D Forse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:46
CPC Classifications
D; D06; D06F; D06F71/00; D06F71/04; D06F71/06; D06F71/062; D06F71/065; F; F15; F15B; F15B11/00; F15B11/02; F15B2211/00; F15B2211/40; F15B2211/405; F15B2211/40515; F15B2211/42; F15B2211/421; F15B2211/423; F15B2211/45; F15B2211/70; F15B2211/76; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18952
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US722894A
Cited
US2001128A
Cited
US2000086A
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US2165985A
Cited
US2174018A
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US2242481A
Cited
US2421153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |