US3138146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of locating rocker arms on a rocker shaft
Assignee: Individual
•
Filing: 1962-11-20
•
Granted: 1964-06-23
•
Expires: 1982-11-20
Abstract
No abstract record available.
Inventors
- 👤 James R Hutchison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:44
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/12; F01L1/18; F01L1/181; F01L1/02; F01L1/04; F01L1/047; F01L2001/0476; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A ROCKER ARM ASSEMBLY, COMPRISING: A ROCKER SHAFT; A PLURALITY OF SUPPORTS SPACED ALONG SAID ROCKER SHAFT; A PAIR OF SPACED ROCKER ARMS MOUNTED ON SAID SHAFT BETWEEN ADJACENT SUPPORTS FOR ROCKING MOTION ON THE SHAFT; AND A PAIR OF SPACED RETAINERS CLAMPED ON SAID ROCKER SHAFT BETWEEN ADJACENT ROCKER ARMS WITH EACH ONE OF SAID ROCKER ARMS RETAINED AGAINST AXIAL SHIFTING BETWEEN ONE OF SAID RETAINERS AND ONE OF SAID SUPPORTS.
Claim 2
Dependent Claim
72 words
A ROCKER ARM ASSEMBLY, COMPRISING: A ROCKER SHAFT; A PLURALITY OF SUPPORTS SPACED ALONG SAID ROCKER SHAFT; A PAIR OF SPACED ROCKER ARMS MOUNTED ON SAID SHAFT BETWEEN ADJACENT SUPPORTS FOR ROCKING MOTION ON THE SHAFT; AND A PAIR OF SPACED RETAINERS CLAMPED ON SAID ROCKER SHAFT BETWEEN ADJACENT ROCKER ARMS WITH EACH ONE OF SAID ROCKER ARMS RETAINED AGAINST AXIAL SHIFTING BETWEEN ONE OF SAID RETAINERS AND ONE OF SAID SUPPORTS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |