US3206997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing
Assignee: Motors Liquidation Co
•
Filing: 1960-11-16
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Granted: 1965-09-21
•
Expires: 1980-11-16
Abstract
No abstract record available.
Inventors
- 👤 Hardy Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:31
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/08; F16H55/0806; F16H55/0886; F16H55/14; F16H55/16; F16H2055/0893; F16H57/00; F16H57/0006; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19874; Y10T74/19884; Y10T74/19893; Y10T74/19907; Y10T74/19949; Y10T74/19963; Y10T74/19972
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
95 words
IN COMBINATION, A PAIR OF REVOLVABLY MOUNTED AND ENGAGING GEARS, ONE OF THE GEARS BEING ARRANGED SO THAT DIFFERENT TOOTH CONTACT PRESSURES OCCUR BETWEEN A CERTAIN NUMBER OF THE ENGAGING TEETH AND ACCORDING TO A CERTAIN SEQUENCE SO AS TO CAUSE ACOUSTIC IMPULSES OF A FREQUENCY DIFFERENT FROM AND IN ADDITION TO THE FREQUENCY OF THE NATURAL TOOTH ENGAGEMENT ACOUSTIC IMPULSES OF A PAIR OF GEARS TO BE GENERATED AND THEREBY REDUCE THE NOISE GENERATED BY THE PAIR OF GEARS BY CONSUMING A PORTION OF THE ENERGY OTHERWISE DEVOTED TO PRODUCING THE NATURAL FREQUENCY IMPULSES.
References Cited (Backward Citations)
US1329535A
Cited
US1766153A
Cited
US1803293A
Cited
US1803294A
Cited
US2761327A
Cited
US2932992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |