US3127955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid supported device
Assignee: Individual
•
Filing: 1961-09-26
•
Granted: 1964-04-07
•
Expires: 1981-09-26
Abstract
No abstract record available.
Inventors
- 👤 Macks Elmer Fred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:07
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0681; F16C32/0685
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
102 words
AN ASSEMBLY COMPRISING A MEMBER MOVABLE RELATIVE TO A GUIDE MEMBER AND ANOTHER MEMBER, SAID MOVABLE MEMBER HAVING A FORAMINOUS WALL SECTION AT LEAST PARTIALLY DEFINING A FLUID CHAMBER IN SAID MOVABLE MEMBER THAT IS OPEN AT ONE END THEREOF, SAID OTHER MEMBER COMPRISING A CASING ENCLOSING SAID MOVABLE MEMBER AND SAID GUIDE MEMBER, AND MEANS FOR SUPPLYING FLUID UNDER PRESSURE TO SAID CHAMBER THROUGH THE OPEN END OF SAID MOVABLE MEMBER WHEREBY A LUBRICATING FILM OF FLUID IS PRODUCED BETWEEN SAID FORAMINOUS WALL SECTION AND SAID GUIDE MEMBER BY THE FLOW OF FLUID FROM SAID CHAMBER THROUGH SAID FORAMINOUS WALL SECTION.
References Cited (Backward Citations)
US198391A
Cited
US2696410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |