US3353426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Speed reduction system for a timer
Assignee: Duracell Inc USA
•
Filing: 1965-10-28
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Granted: 1967-11-21
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Expires: 1985-10-28
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Wiser
- 👤 Elmo W Voland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:28
CPC Classifications
G; G04; G04B; G04B13/00; G04B13/001; F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H1/321; F25; F25D; F25D21/00; F25D21/002; F25D21/004
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A SPEED REDUCTION SYSTEM COMPRISING: A PLURALITY OF WOBBLE GEARS FREELY MOUNTED ABOUT A SHAFT; A MEANS ENGAGED WITH A FIRST OF SAID WOBBLE GEARS FOR IMPARTING A WOBBLING MOTION THERETO; A MEANS FOR RESTRAINING SAID WOBBLE GEARS FROM ROTATING ABOUT SAID SHAFT; A DRIVEN GEAR ENGAGED WITH EACH OF SAID WOBBLE GEARS SO AS TO BE ROTATED ABOUT SAID SHAFT WHEN SAID WOBBLE GEARS ARE WOBBLED, SAID DRIVEN GEARS HAVING A MEANS THEREON FOR WOBBLING AN ADJACENT WOBBLE GEAR AS SAID DRIVEN GEARS ARE ROTATED; A PERIPHERAL MEANS FOR ROTATABLY SUPPORTING SAID DRIVEN GEARS; AND A MEANS FOR HOLDING SAID WOBBLE GEARS AND SAID DRIVEN GEARS IN ENGAGEMENT.
Claim 2
Dependent Claim
109 words
A SPEED REDUCTION SYSTEM COMPRISING: A PLURALITY OF WOBBLE GEARS FREELY MOUNTED ABOUT A SHAFT; A MEANS ENGAGED WITH A FIRST OF SAID WOBBLE GEARS FOR IMPARTING A WOBBLING MOTION THERETO; A MEANS FOR RESTRAINING SAID WOBBLE GEARS FROM ROTATING ABOUT SAID SHAFT; A DRIVEN GEAR ENGAGED WITH EACH OF SAID WOBBLE GEARS SO AS TO BE ROTATED ABOUT SAID SHAFT WHEN SAID WOBBLE GEARS ARE WOBBLED, SAID DRIVEN GEARS HAVING A MEANS THEREON FOR WOBBLING AN ADJACENT WOBBLE GEAR AS SAID DRIVEN GEARS ARE ROTATED; A PERIPHERAL MEANS FOR ROTATABLY SUPPORTING SAID DRIVEN GEARS; AND A MEANS FOR HOLDING SAID WOBBLE GEARS AND SAID DRIVEN GEARS IN ENGAGEMENT.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |