Patent US2789206A successfully refreshed from Google Patents.
US2803145A
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Transmission mechanism for driving shafts at right angles to each other
Assignee: Individual
•
Filing: 1954-04-15
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Granted: 1957-08-20
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Expires: 1974-04-15
Abstract
No abstract record available.
Inventors
- 👤 Robert P Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:24
CPC Classifications
F; F16; F16H; F16H13/00; F16H13/02; F16H15/00; F16H15/02; F16H15/04; F16H15/06; F16H15/08; F16H15/10; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19353; Y10T74/19642; Y10T74/19647; Y10T74/19651; Y10T74/19656
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US667659A
Cited
US671826A
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US684215A
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US723228A
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US870715A
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GB190622959A
Cited
US1129651A
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FR607628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-08-19 | 1961-02-18 | 1961-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-19 | 1965-02-18 | 1965-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-19 | 1969-02-18 | 1969-08-20 | $7700.00 | Window Closed / Lapsed |