US3289548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Servo stroke divider
Assignee: Bell Aerospace Corp
•
Filing: 1964-04-15
•
Granted: 1966-12-06
•
Expires: 1984-04-15
Abstract
No abstract record available.
Inventors
- 👤 William E Jensen
- 👤 Gross George
- 👤 Hugh A Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:34
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/08; F15B9/09; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86582; Y10T137/8659; Y10T137/86598; Y10T74/00; Y10T74/18; Y10T74/18888
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A MECHANICAL LINKAGE FOR COUPLING A DRIVE MEMBER TO A DRIVEN MEMBER, COMPRISING: A ROTATIVE ASSEMBLY MEANS INCLUDING EXTENDING ARMS; A MEMBER HAVING A CAM SURFACE ENGAGING ONE EXTENDING ARM OF SAID ASSEMBLY; MEANS FOR IMPARTING RELATIVE MOTIION BETWEEN SAID MEMBER HAVING A CAM SURFACE AND SAID ROTATIVE ASSEMBLY MEANS, WHEREBY SAID ONE EXTENDING ARM IS VARIOUSLY POSITIONED ON SAID CAM SURFACE ACCORDING TO MOVEMENT OF SAID DRIVE MEMBER AND WHEREBY SAID ROTATIVE ASSEMBLY MEANS IS ROTATIVELY MOVED; AND A COUPLING MEANS DEFINING AN ELONGATE SURFACE RECEIVING THE OTHER EXTENDING ARM OF SAID ROTATIVE ASSEMBLY WHEREBY ROTATIVE MOTION OF SAID ASSEMBLY IS IMPARTED TO SAID DRIVEN MEMBER.
Claim 2
Dependent Claim
107 words
A MECHANICAL LINKAGE FOR COUPLING A DRIVE MEMBER TO A DRIVEN MEMBER, COMPRISING: A ROTATIVE ASSEMBLY MEANS INCLUDING EXTENDING ARMS; A MEMBER HAVING A CAM SURFACE ENGAGING ONE EXTENDING ARM OF SAID ASSEMBLY; MEANS FOR IMPARTING RELATIVE MOTIION BETWEEN SAID MEMBER HAVING A CAM SURFACE AND SAID ROTATIVE ASSEMBLY MEANS, WHEREBY SAID ONE EXTENDING ARM IS VARIOUSLY POSITIONED ON SAID CAM SURFACE ACCORDING TO MOVEMENT OF SAID DRIVE MEMBER AND WHEREBY SAID ROTATIVE ASSEMBLY MEANS IS ROTATIVELY MOVED; AND A COUPLING MEANS DEFINING AN ELONGATE SURFACE RECEIVING THE OTHER EXTENDING ARM OF SAID ROTATIVE ASSEMBLY WHEREBY ROTATIVE MOTION OF SAID ASSEMBLY IS IMPARTED TO SAID DRIVEN MEMBER.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |