US3083000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shock absorbers
Assignee: Electro Hydraulics Ltd
•
Filing: 1960-08-15
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Granted: 1963-03-26
•
Expires: 1980-08-15
Abstract
No abstract record available.
Inventors
- 👤 Perdue Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:00
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/06; F16F9/063; F16F5/00; F16F9/10; F16F9/14; F16F9/16; F16F9/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A SHOCK ABSORBER COMPRISING A CYLINDER HAVING A SEALING HEAD AT ONE END, A PISTON SLIDABLE IN THE OTHER END OF SAID CYLINDER AND FORMING THEREWITH A LIQUID CHAMBER, A PAIR OF CYLINDRICAL MEMBERS FIXED AT ONE END TO SAID PISTON AND PROJECTING FROM THE OTHER END OF SAID CYLINDER, A HEAD ENGAGING AND FORMING A CLOSURE FOR THE OTHER ENDS OF SAID CYLINDRICAL MEMBERS, A SLIDABLE SEAL IN THE INNER CONCENTRIC MEMBER, AND AN ANNULAR SLIDABLE SEAL BETWEEN SAID CYLINDRICAL MEMBERS, THE ENDS OF SAID
Claim 2
Dependent Claim
86 words
A SHOCK ABSORBER COMPRISING A CYLINDER HAVING A SEALING HEAD AT ONE END, A PISTON SLIDABLE IN THE OTHER END OF SAID CYLINDER AND FORMING THEREWITH A LIQUID CHAMBER, A PAIR OF CYLINDRICAL MEMBERS FIXED AT ONE END TO SAID PISTON AND PROJECTING FROM THE OTHER END OF SAID CYLINDER, A HEAD ENGAGING AND FORMING A CLOSURE FOR THE OTHER ENDS OF SAID CYLINDRICAL MEMBERS, A SLIDABLE SEAL IN THE INNER CONCENTRIC MEMBER, AND AN ANNULAR SLIDABLE SEAL BETWEEN SAID CYLINDRICAL MEMBERS, THE ENDS OF SAID
References Cited (Backward Citations)
US2883181A
Cited
US2959410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |