Patent US3200663A successfully refreshed from Google Patents.
US3200663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-speed articulated anchoring joint for dental drill
Assignee: Micro Mega SA
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Filing: 1962-10-04
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Granted: 1965-08-17
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Expires: 1982-10-04
Abstract
No abstract record available.
Inventors
- 👤 Leonard Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:20
CPC Classifications
A; A61; A61C; A61C1/00; A61C1/08; A61C1/18; A61C1/185; F; F16; F16H; F16H3/00; F16H3/02; F16H3/20; F16H3/36; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19358; Y10T74/19363
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A GEAR TRANSMISSION COMPRISING A BODY, A SLEEVE TURNABLE IN SAID BODY, A DRIVE SHAFT ROTATABLY MOUNTED IN SAID SLEEVE WITH THE AXIS OF ROTATION OF SAID SHAFT BEING ECCENTRIC RELATIVE TO THE AXIS OF TURNING OF SAID SLEEVE IN SAID BODY, ONE END OF SAID DRIVE SHAFT PROJECTING FROM SAID BODY AND BEING ADAPTED FOR ROTATION BY INPUT MEANS, TWO CONCENTRIC GEARS OF DIFFERENT DIAMETERS SECURED TO THE OTHER END OF SAID DRIVE SHAFT WITHIN SAID BODY, A DRIVEN SHAFT ROTATABLY MOUNTED IN SAID BODY AND HAVING A GEAR AT ONE END THEREOF SELECTIVELY ENGAGEABLE WITH SAID CONCENTRIC GEARS SECURED TO THE DRIVE SHAFT SAID DRIVEN SHAFT HAVING MEANS AT ITS OTHER END ADAPTED TO COUPLE SAID DRIVEN SHAFT TO OUTPUT MEANS, AND MEANS FOR TURNING SAID SLEEVE RELATIVE TO SAID BODY BETWEEN FIRST AND SECOND POSITIONS WHERE ONE OF SAID CONCENTRIC GEARS AND THE OTHER OF SAID CONCENTRIC GEARS, RESPECTIVELY, ARE ENGAGED WITH SAID GEAR ON THE DRIVEN SHAFT.
Claim 2
Dependent Claim
161 words
A GEAR TRANSMISSION COMPRISING A BODY, A SLEEVE TURNABLE IN SAID BODY, A DRIVE SHAFT ROTATABLY MOUNTED IN SAID SLEEVE WITH THE AXIS OF ROTATION OF SAID SHAFT BEING ECCENTRIC RELATIVE TO THE AXIS OF TURNING OF SAID SLEEVE IN SAID BODY, ONE END OF SAID DRIVE SHAFT PROJECTING FROM SAID BODY AND BEING ADAPTED FOR ROTATION BY INPUT MEANS, TWO CONCENTRIC GEARS OF DIFFERENT DIAMETERS SECURED TO THE OTHER END OF SAID DRIVE SHAFT WITHIN SAID BODY, A DRIVEN SHAFT ROTATABLY MOUNTED IN SAID BODY AND HAVING A GEAR AT ONE END THEREOF SELECTIVELY ENGAGEABLE WITH SAID CONCENTRIC GEARS SECURED TO THE DRIVE SHAFT SAID DRIVEN SHAFT HAVING MEANS AT ITS OTHER END ADAPTED TO COUPLE SAID DRIVEN SHAFT TO OUTPUT MEANS, AND MEANS FOR TURNING SAID SLEEVE RELATIVE TO SAID BODY BETWEEN FIRST AND SECOND POSITIONS WHERE ONE OF SAID CONCENTRIC GEARS AND THE OTHER OF SAID CONCENTRIC GEARS, RESPECTIVELY, ARE ENGAGED WITH SAID GEAR ON THE DRIVEN SHAFT.
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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |