US3261219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion transmitting device
Assignee: Excelermatic Inc
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Filing: 1961-08-21
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Granted: 1966-07-19
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Expires: 1981-08-21
Abstract
No abstract record available.
Inventors
- 👤 Charles E Kraus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:15
CPC Classifications
F; F16; F16H; F16H15/00; F16H15/02; F16H15/04; F16H15/06; F16H15/26; F16H15/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
135 words
IN A SPEED CHANGER HAVING OPPOSED DRIVING AND DRIVEN DISCS, THE OPPOSED FACES OF SAID DISCS BEING SHAPED TO FROM SUBSTANTIALLY A SPHERICAL CAVITY CONCENTRIC WITH THE AXIS OF SAID DISCS; AND MEANS ENGAGING SAID OPPOSED FACES FOR TRANSMITTING MOTION FROM SAID DRIVING TO SAID DRIVEN DISC; SAID MEANS BEING MOUNTED FOR ROTATION IN A CARRIER PIVOTALLY CARRIED BETWEEN SAID OPPOSED FACES ON AN AXIS NORMAL TO THE COMMON AXIS OF SAID DISC AND WITH THE AXIS OF ROTATION OF SAID MEANS BEING LATERALLY DISPLACED THERFROM A PREDETERMINED AMOUNT; SAID MEANS COMPRISING A PAIR OF MEMBERS, EACH HAVING AN INWARDLY EXTENDING BODY PORTION AND AN ENLARGED OUTER DIS-ENGAGING PORTION; ONE OF SAID MEMBERS BEING FREE TO ROTATE WITH RESPECT TO THE OTHER OF SAID MEMBERS; AND MEANS DISPOSED BETWEEN ADJACENT ENDS OF SAID MEMBERS FOR
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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) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |