Patent US2873615A successfully refreshed from Google Patents.
US2873615A
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US
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Divided power transmissions
Assignee: Rexnord Industries LLC
•
Filing: 1957-08-07
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Granted: 1959-02-17
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Expires: 1977-08-07
Abstract
No abstract record available.
Inventors
- 👤 Wiken Ralph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:57
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/02; F16H1/20; F16H1/22; F16H1/222; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19023; Y10T74/19074; Y10T74/19079; Y10T74/19093; Y10T74/19628; Y10T74/19642; Y10T74/19679; Y10T74/19688; Y10T74/19698; Y10T74/19828; Y10T74/19842; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US495009A
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US798907A
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US1810747A
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US2027013A
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US2396781A
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US2600912A
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US2548182A
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US2687045A
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US2780942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |