US3286537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Potter's wheel having a variable speed power transmission system
Assignee: Oscar Paul Corp
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Filing: 1964-08-24
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Granted: 1966-11-22
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Expires: 1984-08-24
Abstract
No abstract record available.
Inventors
- 👤 Oscar J Riley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:04
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/02; B28B1/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A VARIABLE SPEED POWER TRANSMISSION SYSTEM COMPRISING: A BASE; A DRIVER CONE ROTATABLY SECURED TO SAID BASE; A DRIVEN CONE ROTATABLY SECURED TO SAID BASE SPACED FROM SAID DRIVER CONE, SAID DRIVEN CONE BEING INVERSELY POSITIONED ADJACENT SAID DRIVE CONE; SHIFTING MEANS SLIDABLY SECURED TO SAID BASE; INTERMEDIATE WHEEL MEANS SLIDABLY ATTACHED TO SAID SHIFTING MEANS, SAID INTERMEDIATE WHEEL MEANS SIMULTANEOUSLY ENGAGING THE SURFACE OF SAID DRIVER CONE AND SAID DRIVEN CONE, SAID INTERMEDIATE WHEEL MEANS BEING CANTED SO AS TO ROTATE IN A PLANE INCLINED RELATIVE TO THE RESPECTIVE SURFACE OF EACH OF SAID CONES; SPRING MEANS POSITIONED BETWEEN SAID INTERMEDIATE WHEEL
Claim 2
Dependent Claim
103 words
A VARIABLE SPEED POWER TRANSMISSION SYSTEM COMPRISING: A BASE; A DRIVER CONE ROTATABLY SECURED TO SAID BASE; A DRIVEN CONE ROTATABLY SECURED TO SAID BASE SPACED FROM SAID DRIVER CONE, SAID DRIVEN CONE BEING INVERSELY POSITIONED ADJACENT SAID DRIVE CONE; SHIFTING MEANS SLIDABLY SECURED TO SAID BASE; INTERMEDIATE WHEEL MEANS SLIDABLY ATTACHED TO SAID SHIFTING MEANS, SAID INTERMEDIATE WHEEL MEANS SIMULTANEOUSLY ENGAGING THE SURFACE OF SAID DRIVER CONE AND SAID DRIVEN CONE, SAID INTERMEDIATE WHEEL MEANS BEING CANTED SO AS TO ROTATE IN A PLANE INCLINED RELATIVE TO THE RESPECTIVE SURFACE OF EACH OF SAID CONES; SPRING MEANS POSITIONED BETWEEN SAID INTERMEDIATE WHEEL
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |