Patent US1416033A successfully refreshed from Google Patents.
Patent US3347110A successfully refreshed from Google Patents.
US3347110A
Expired / Lapsed
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Anti-backlash gear apparatus
Assignee: Singer Co
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Filing: 1965-12-10
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Granted: 1967-10-17
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Expires: 1985-12-10
Abstract
No abstract record available.
Inventors
- 👤 Jean A Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:50
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/12; F16B; F16B2200/00; F16B2200/40; F16B2200/403; F16H57/02; F16H57/021; F16H57/022; F16H2057/0222; F16H57/023; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7041; Y10T74/00; Y10T74/19; Y10T74/1956; Y10T74/19565; Y10T74/1957; Y10T74/19623
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
GEAR APPARATUS FOR USE IN AN ADJUSTABLE TRAIN OF GEARS COMPRISING A SUPPORT MEMBER, A BUSHING ADAPTED TO BE MOUNTED ON A PORTION OF SAID SUPPORT MEMBER, SID BUSHING HAVING AN AXIAL OPENING SUFFICIENTLY WIDE FOR A LOOSE FIT OF SAID BUSHING ON SAID PORTION OF SAID SUPPORT MEMBER, A GEAR ROTATABLY MOUNTED ON SAID BUSHING, SAID GEAR BEING AXIALLY SHORTER THAN SAID BUSHING, ABUTMENT MEANS AXIALLY FIXED WITH RESPECT TO SAID SUPPORT MEMBER, AND MEANS FOR USE IN AXIALLY PRESSING SAID BUSHING AGAINST SAID ABUTMENT MEANS, WHEREBY SAID BUSHING IS CLAMPED IN PLACE WITH RESPECT TO SAID MEMBER, AND WHEREBY THE LOCATION OF THE ROTARY AXIS OF SAID GEAR MAY TO ADJUSTED BY RADIALLY POSITIONING SAID BUSHDING RELATIVELY TO ITS SUPPORT MEMBER PRIOR TO CLAMPING IT IN PLACE ON SAID SUPPORT MEMBER.
Claim 2
Dependent Claim
133 words
GEAR APPARATUS FOR USE IN AN ADJUSTABLE TRAIN OF GEARS COMPRISING A SUPPORT MEMBER, A BUSHING ADAPTED TO BE MOUNTED ON A PORTION OF SAID SUPPORT MEMBER, SID BUSHING HAVING AN AXIAL OPENING SUFFICIENTLY WIDE FOR A LOOSE FIT OF SAID BUSHING ON SAID PORTION OF SAID SUPPORT MEMBER, A GEAR ROTATABLY MOUNTED ON SAID BUSHING, SAID GEAR BEING AXIALLY SHORTER THAN SAID BUSHING, ABUTMENT MEANS AXIALLY FIXED WITH RESPECT TO SAID SUPPORT MEMBER, AND MEANS FOR USE IN AXIALLY PRESSING SAID BUSHING AGAINST SAID ABUTMENT MEANS, WHEREBY SAID BUSHING IS CLAMPED IN PLACE WITH RESPECT TO SAID MEMBER, AND WHEREBY THE LOCATION OF THE ROTARY AXIS OF SAID GEAR MAY TO ADJUSTED BY RADIALLY POSITIONING SAID BUSHDING RELATIVELY TO ITS SUPPORT MEMBER PRIOR TO CLAMPING IT IN PLACE ON SAID SUPPORT MEMBER.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |