US3192799A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission drive elements
Assignee: Individual
•
Filing: 1962-08-13
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Granted: 1965-07-06
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Expires: 1982-08-13
Abstract
No abstract record available.
Inventors
- 👤 James B Pamplin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 02:28
CPC Classifications
F; F16; F16H; F16H1/00; F16H1/28; F16H1/32; F16H2001/2881; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A TRANSMISSION DRIVE WITH TWO PAIRS OF INDEPENDENTLY MESHED ELEMENTS, AND INCLUDING: (A) THE FIRST PAIR OF SAID ELEMENTS COMPRISING A STATIONARY ELEMENT WITH AN INTERNAL GEAR FORM AND AN ELEMENT WITH AN EXTERNAL GEAR FORM ROTATABLE ECCENTRICALLY WITHIN AND IN MESHED ENGAGEMENT WITH THE SAID INTERNAL GEAR FORM, (B) THE SECOND PAIRS OF SAID ELEMENTS COMPRISING A ROTATING ELEMENT WITH AN INTERNAL GEAR FORM AND AN ELEMENT WITH AN EXTERNAL GEAR FORM ROTATABLE ECCENTRICALLY WITHIN AND IN MESHED ENGAGEMENT WITH THE SAID INTERNAL GEAR FORM, (C) THE TWO INNER ROTATABLE ELEMENTS BEING REVOLUBLE ON A RADIALLY RESILIENT MOUNTING AND COUPLED TO REVOLVE ECCENTRICALLY TOGETHER ON THE COMMON AXIS OF THE TWO INTERNAL GEAR ELEMENTS, AND EACH PAIR OF ELEMENTS COMPRISING, ONE ELEMENT HAVING UNIFORMLY UNDULATING AND ALTERNATELY CONCAVE SEATS AND CONVEX LOBES, AND THE OTHER ELEMENT HAVING UNIFORMLY SPACED CONVEX PROJECTIONS TO ENGAGE CONSTANTLY WITH SAID UNDULATING SEATS AND LOBES OF THE SAID ONE ELEMENT.
Claim 2
Dependent Claim
156 words
A TRANSMISSION DRIVE WITH TWO PAIRS OF INDEPENDENTLY MESHED ELEMENTS, AND INCLUDING: (A) THE FIRST PAIR OF SAID ELEMENTS COMPRISING A STATIONARY ELEMENT WITH AN INTERNAL GEAR FORM AND AN ELEMENT WITH AN EXTERNAL GEAR FORM ROTATABLE ECCENTRICALLY WITHIN AND IN MESHED ENGAGEMENT WITH THE SAID INTERNAL GEAR FORM, (B) THE SECOND PAIRS OF SAID ELEMENTS COMPRISING A ROTATING ELEMENT WITH AN INTERNAL GEAR FORM AND AN ELEMENT WITH AN EXTERNAL GEAR FORM ROTATABLE ECCENTRICALLY WITHIN AND IN MESHED ENGAGEMENT WITH THE SAID INTERNAL GEAR FORM, (C) THE TWO INNER ROTATABLE ELEMENTS BEING REVOLUBLE ON A RADIALLY RESILIENT MOUNTING AND COUPLED TO REVOLVE ECCENTRICALLY TOGETHER ON THE COMMON AXIS OF THE TWO INTERNAL GEAR ELEMENTS, AND EACH PAIR OF ELEMENTS COMPRISING, ONE ELEMENT HAVING UNIFORMLY UNDULATING AND ALTERNATELY CONCAVE SEATS AND CONVEX LOBES, AND THE OTHER ELEMENT HAVING UNIFORMLY SPACED CONVEX PROJECTIONS TO ENGAGE CONSTANTLY WITH SAID UNDULATING SEATS AND LOBES OF THE SAID ONE ELEMENT.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |