Patent US2616336A successfully refreshed from Google Patents.
US2616336A
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Apparatus for producing varying speed gearing
Assignee: Goodman Manufacturing Co LP
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Filing: 1947-03-11
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Granted: 1952-11-04
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Expires: 1967-03-11
Abstract
No abstract record available.
Inventors
- 👤 John H Holstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:04
CPC Classifications
B; B23; B23F; B23F15/00; B23F15/02; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/100159; Y10T409/100318; Y10T409/101431; Y10T409/10159; Y10T409/102544; Y10T409/102703; Y10T409/102862; Y10T409/10318; Y10T74/00; Y10T74/18; Y10T74/18544
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |