US3342477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible hydraulic control element for locking mountings
Assignee: Individual
•
Filing: 1964-12-14
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Granted: 1967-09-19
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Expires: 1984-12-14
Abstract
No abstract record available.
Inventors
- 👤 Torossian Edouard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:49
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B23Q2703/00; B23Q2703/02; B23Q2703/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
FLUID-ACTUATED CLAMP COMPRISING A CYLINDER, A DISPLACEABLE PISTON LOCATED IN SAID CYLINDER, A THRUST MEMBER CONNECTED TO SAID PISTON FOR DISPLACEMENT THEREWITH AND BEING FORMED WITH A CHAMBER FOR RECEIVING PRESSURE FLUID, SAID PISTON AND THRUST MEMBER BEING DISPLACEABLE IN SAID CHAMBER FROM AN INITIAL NON-CLAMPING POSITION TO A FINAL CLAMPING POSITION BY THE ACTION OF PRESSURE FLUID SUPPLIED TO SAID CHAMBER, AND TENSION SPRING MEANS DISPOSED IN SAID CHAMBER AND CONNECTING SAID THRUST MEMBER AND SAID CYLINDER FOR BIASING SAID THRUST MEMBER AND PISTON IN A DIRECTION BACK FROM SAID FINAL POSITION TO SAID INITIAL POSITION THEREOF.
Claim 2
Dependent Claim
98 words
FLUID-ACTUATED CLAMP COMPRISING A CYLINDER, A DISPLACEABLE PISTON LOCATED IN SAID CYLINDER, A THRUST MEMBER CONNECTED TO SAID PISTON FOR DISPLACEMENT THEREWITH AND BEING FORMED WITH A CHAMBER FOR RECEIVING PRESSURE FLUID, SAID PISTON AND THRUST MEMBER BEING DISPLACEABLE IN SAID CHAMBER FROM AN INITIAL NON-CLAMPING POSITION TO A FINAL CLAMPING POSITION BY THE ACTION OF PRESSURE FLUID SUPPLIED TO SAID CHAMBER, AND TENSION SPRING MEANS DISPOSED IN SAID CHAMBER AND CONNECTING SAID THRUST MEMBER AND SAID CYLINDER FOR BIASING SAID THRUST MEMBER AND PISTON IN A DIRECTION BACK FROM SAID FINAL POSITION TO SAID INITIAL POSITION THEREOF.
References Cited (Backward Citations)
US1837689A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |