US3150533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing
Assignee: Individual
•
Filing: 1961-06-12
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Granted: 1964-09-29
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Expires: 1981-06-12
Abstract
No abstract record available.
Inventors
- 👤 Wallgren August Gunn Ferdinand
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:30
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/033; F16C; F16C23/00; F16C23/10; F16H1/00; F16H1/02; F16H1/04; F16H1/06; F16H1/08; F16C2361/00; F16C2361/61; F16H57/021; F16H57/022; F16H2057/0222; F16H2057/0224; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1955; Y10T74/1956; Y10T74/19565; Y10T74/1957; Y10T74/19614; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
GEARING STRUCTURE TO PROVIDE FOR AT LEAST TWO GEAR RATIOS COMPRISING A CASING HAVING UPPER AND LOWER PORTIONS CONNECTED ALONG A LINE OF SEPARATION, SAID CASING HAVING TWO PAIRS OF SPACED GENERALLY CYLINDRICAL BORES, THE AXIS OF SAID BORES BEING SUBSTANTIALLY ALONG THE LINE OF SEPARATION OF SAID UPPER AND LOWER PORTIONS, A PAIR OF CONCENTRIC BEARINGS MOUNTED IN ONE OF SAID PAIRS OF BORES, AN OUTPUT SHAFT ROTATABLY CARRIED BY SAID BEARINGS AND EXTENDING OUTWARDLY OF SAID CASING, A GEAR CARRIED BY SAID OUTPUT SHAFT AND DISPOSED WITHIN SAID CASING, A PAIR OF BUSHINGS REMOVABLY MOUNTED IN THE OTHER OF SAID PAIRS OF BORES, EACH OF SAID BUSHINGS HAVING AN ECCENTRIC OPENING, A BEARING MOUNTED IN EACH OF SAID OPENINGS, AN INPUT SHAFT ROTATABLY CARRIED BY SAID BEARINGS AND HAVING A PORTION EXTENDING OUTWARDLY OF SAID CASING, A PINION GEAR MEMBER SELECTIVELY AND REMOVABLY FIXED ON SAID INPUT SHAFT WITHIN SAID CASING, THE AXIS OF ROTATION OF SAID INPUT SHAFT BEING OFFSET FROM THE AXIS OF SAID ONE PAIR OF BORES
Claim 2
Dependent Claim
172 words
GEARING STRUCTURE TO PROVIDE FOR AT LEAST TWO GEAR RATIOS COMPRISING A CASING HAVING UPPER AND LOWER PORTIONS CONNECTED ALONG A LINE OF SEPARATION, SAID CASING HAVING TWO PAIRS OF SPACED GENERALLY CYLINDRICAL BORES, THE AXIS OF SAID BORES BEING SUBSTANTIALLY ALONG THE LINE OF SEPARATION OF SAID UPPER AND LOWER PORTIONS, A PAIR OF CONCENTRIC BEARINGS MOUNTED IN ONE OF SAID PAIRS OF BORES, AN OUTPUT SHAFT ROTATABLY CARRIED BY SAID BEARINGS AND EXTENDING OUTWARDLY OF SAID CASING, A GEAR CARRIED BY SAID OUTPUT SHAFT AND DISPOSED WITHIN SAID CASING, A PAIR OF BUSHINGS REMOVABLY MOUNTED IN THE OTHER OF SAID PAIRS OF BORES, EACH OF SAID BUSHINGS HAVING AN ECCENTRIC OPENING, A BEARING MOUNTED IN EACH OF SAID OPENINGS, AN INPUT SHAFT ROTATABLY CARRIED BY SAID BEARINGS AND HAVING A PORTION EXTENDING OUTWARDLY OF SAID CASING, A PINION GEAR MEMBER SELECTIVELY AND REMOVABLY FIXED ON SAID INPUT SHAFT WITHIN SAID CASING, THE AXIS OF ROTATION OF SAID INPUT SHAFT BEING OFFSET FROM THE AXIS OF SAID ONE PAIR OF BORES
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |