Patent US3087736A successfully refreshed from Google Patents.
US3087736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collet operator
Assignee: Individual
•
Filing: 1961-03-20
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Granted: 1963-04-30
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Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 George N Lukas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:11
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/067; B23Q3/068; Y; Y10; Y10T; Y10T279/00; Y10T279/12; Y10T279/1241; Y10T279/1249; Y10T279/1258; Y10T279/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
A COLLET OPERATOR FOR USE WITH A FLUID UNDER PRESSURE COMPRISING, IN COMBINATION, A BASE, A COLLECT MOVEABLY MOUNTED IN SAID BASE, AN ACTUATOR BAR REMOVEABLY CONNECTED TO SAID COLLET FOR ACTUATING SAID COLLET, A PAIR OF BALANCED OPERATOR CYLINDERS OPERATIVELY CONNECTED TO SAID ACTUATOR BAR, SAID CYLINDERS BEING BALANCED FOR APPLYING AN EQUAL FORCE TO THE ACTUATOR BAR, AND RETURN MEANS FOR RETURNING THE COLLET TO A RELEASE POSITION WHEN THE OPERATOR CYLINDERS ARE DE-ENERGIZED.
References Cited (Backward Citations)
US2504186A
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US2186236A
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US2383094A
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US2461292A
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US2620196A
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US2860881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |