US3237475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing
Assignee: Motors Liquidation Co
•
Filing: 1962-05-24
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Granted: 1966-03-01
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Expires: 1982-05-24
Abstract
No abstract record available.
Inventors
- 👤 Raymond L Mattson
- 👤 Howard E Fonda
- 👤 Donald E Wente
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:20
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/0006; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/14; F16H1/145; F16H48/00; F16H48/38; F16H2048/385; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19949
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
53 words
IN COMBINATION, A PAIR OF REVOLVABLY MOUNTED AND ENGAGING TOOTHED GEARS, THE GEARS HAVING THE TEETH THEREON PROVIDING CONTACT PATTERNS SUCH THAT WHEN THE GEARS REVOLVE THE TIME INTERVALS OF THE MESHING EVENTS OF CERTAIN MESHING TEETH ARE EACH DIFFERENT AND VARY APERIODICALLY THEREBY REDUCING THE NOISE LEVEL OF THE PAIR OF GEARS.
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) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |