Patent US3230788A successfully refreshed from Google Patents.
US3230788A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable circumference pulley
Assignee: Individual
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Filing: 1963-08-15
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Granted: 1966-01-25
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Expires: 1983-08-15
Abstract
No abstract record available.
Inventors
- 👤 Alvin L Henley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:47
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/52; F16H55/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
AN ADJUSTABLE CIRCUMFERENCE PULLEY OF THE CHARACTER DESCRIBED, COMPRISING A CIRCULAR BODY HAVING A CENTRALLY LOCATED OPENING THROUGH WHICH IS PLACED A SUPPORTING SHAFT, AND A PLURALITY OF TEETH ON THE UPPER AND LOWER PERIPHERY OF THE SAID CIRCULAR BODY, THE SAID TEETH BEING DIAMETRICALLY OPPOSITE ONE ANOTHER, AND A PAIR OF OUTER RIM PORTIONS HAVING RECESSES ADAPTED TO RECEIVE THE TEETH OF SAID CIRCULAR BODY WHEN SAID OUTER RIM PORTIONS ARE SECURED TO THE SAID CIRCULAR BODY AND THE SAID OUTER RIM PORTIONS EACH HAVING THEIR PERIPHERY FORMED TO RECEIVE A BELT.
Claim 2
Dependent Claim
93 words
AN ADJUSTABLE CIRCUMFERENCE PULLEY OF THE CHARACTER DESCRIBED, COMPRISING A CIRCULAR BODY HAVING A CENTRALLY LOCATED OPENING THROUGH WHICH IS PLACED A SUPPORTING SHAFT, AND A PLURALITY OF TEETH ON THE UPPER AND LOWER PERIPHERY OF THE SAID CIRCULAR BODY, THE SAID TEETH BEING DIAMETRICALLY OPPOSITE ONE ANOTHER, AND A PAIR OF OUTER RIM PORTIONS HAVING RECESSES ADAPTED TO RECEIVE THE TEETH OF SAID CIRCULAR BODY WHEN SAID OUTER RIM PORTIONS ARE SECURED TO THE SAID CIRCULAR BODY AND THE SAID OUTER RIM PORTIONS EACH HAVING THEIR PERIPHERY FORMED TO RECEIVE A BELT.
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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |