US3215081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: Individual
•
Filing: 1962-06-26
•
Granted: 1965-11-02
•
Expires: 1982-06-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Elias Orshansky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:52
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/04; B60K17/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A FLUID PUMP HAVING A CAM ON A SHAFT, MEANS FOR ROTATING SAID SHAFT, A CAM ROLLER LINK MOUNTED ON AN ADJUSTABLE CAGE WITH A ROLLER A SAID LINK IN CONTACT WITH SAID CAM, A PISTON ACTUATING LINK PIVOTED NEAR THE CENTER THEREOF WITH ONE END OF SAID LINK IN CONTACT WITH THE CAM ROLLER LINK AND THE OTHER END IN CONTACT WITH A PISTON, AND MEANS FOR ADJUSTING SAID CAGE TO CHANGE THE POINT OF CONTACT BETWEEN THE CAM ROLLER LINK AND THE PISTON ACTUATING LINK WHEREBY THE DISPLACEMENT OF THE PUMP CAM BE VARIED.
Claim 2
Dependent Claim
96 words
A FLUID PUMP HAVING A CAM ON A SHAFT, MEANS FOR ROTATING SAID SHAFT, A CAM ROLLER LINK MOUNTED ON AN ADJUSTABLE CAGE WITH A ROLLER A SAID LINK IN CONTACT WITH SAID CAM, A PISTON ACTUATING LINK PIVOTED NEAR THE CENTER THEREOF WITH ONE END OF SAID LINK IN CONTACT WITH THE CAM ROLLER LINK AND THE OTHER END IN CONTACT WITH A PISTON, AND MEANS FOR ADJUSTING SAID CAGE TO CHANGE THE POINT OF CONTACT BETWEEN THE CAM ROLLER LINK AND THE PISTON ACTUATING LINK WHEREBY THE DISPLACEMENT OF THE PUMP CAM BE VARIED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |