US3268037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve-in-liquid shock absorbers
Assignee: Robert Bosch GmbH
•
Filing: 1964-09-30
•
Granted: 1966-08-23
•
Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 Menar Alexander Von Lowis Of
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:17
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/32; F16F9/36; F16F9/366; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7935
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
IN A LIQUID SHOCK ABSORBER, IN COMBINATION, A CYLINDER; A PISTON SLIDABLE IN SAID CYLINDER; A PISTON ROD FIXED TO SAID PISTON AND EXTENDING FROM THE LATTER OUTWARDLY BEYOND SAID CYLINDER; A FIRST BEARING SLEEVE CARRIED BY SAID CYLINDER AND SURROUNDING SAID PISTON ROD TO GUIDE THE LATTER FOR AXIAL MOVEMENT; A SECOND BEARING SLEEVE LOCATED IN SAID CYLINDER ADJACENT SAID FIRST SLEEVE AND SURROUNDING SAID PISTON ROD WITH SLIGHT CLEARANCE; SPRING MEANS IN SAID CYLINDER ENGAGING SAID SECOND SLEEVE AND URGING THE LATTER TOWARD SAID FIRST SLEEVE; AND BALL-AND-SOCKET MEANS SITUATED BETWEEN SAID SLEEVES FOR LIMITING THE MOVEMENT OF SAID SECOND SLEEVE TOWARD SAID FIRST SLEEVE WHILE PROVIDING FOR SAID SECOND SLEEVE AT LEAST A LIMITED FREEDOM OF RADIAL MOVEMENT RELATIVE TO SAID FIRST SLEEVE.
Claim 2
Dependent Claim
126 words
IN A LIQUID SHOCK ABSORBER, IN COMBINATION, A CYLINDER; A PISTON SLIDABLE IN SAID CYLINDER; A PISTON ROD FIXED TO SAID PISTON AND EXTENDING FROM THE LATTER OUTWARDLY BEYOND SAID CYLINDER; A FIRST BEARING SLEEVE CARRIED BY SAID CYLINDER AND SURROUNDING SAID PISTON ROD TO GUIDE THE LATTER FOR AXIAL MOVEMENT; A SECOND BEARING SLEEVE LOCATED IN SAID CYLINDER ADJACENT SAID FIRST SLEEVE AND SURROUNDING SAID PISTON ROD WITH SLIGHT CLEARANCE; SPRING MEANS IN SAID CYLINDER ENGAGING SAID SECOND SLEEVE AND URGING THE LATTER TOWARD SAID FIRST SLEEVE; AND BALL-AND-SOCKET MEANS SITUATED BETWEEN SAID SLEEVES FOR LIMITING THE MOVEMENT OF SAID SECOND SLEEVE TOWARD SAID FIRST SLEEVE WHILE PROVIDING FOR SAID SECOND SLEEVE AT LEAST A LIMITED FREEDOM OF RADIAL MOVEMENT RELATIVE TO SAID FIRST SLEEVE.
References Cited (Backward Citations)
CA497911A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |