US3235047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving mechanism
Assignee: Individual
•
Filing: 1963-07-17
•
Granted: 1966-02-15
•
Expires: 1983-07-17
Abstract
No abstract record available.
Inventors
- 👤 Weiss Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:43
CPC Classifications
G; G05; G05G; G05G15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A DRIVE MECHANISM COMPRISING A DRIVEN SHAFT, A MAGNETIC MEMBER RIGIDLY SECURED TO AND ROTATABLE WITH SAID DRIVEN SHAFT, AN AXIALLY MOVABLE SECOND SHAFT FREELY ROTATBLE WITH RESPECT TO SAID DRIVEN SHAFT, AND A SECOND MAGNETIC MEMBER RIGIDLY SECURED TO SAID SECOND SHAFT, EACH OF SAID MAGNETIC MEMBERS HAVING A NORTH POLE AND A SOUTH POLE SPACED FROM EACH OTHER, WHEREBY WHEN THE NORTH-SOUTH POLES OF THE RESPECTIVE MAGNETIC MEMBERS
Claim 2
Dependent Claim
70 words
A DRIVE MECHANISM COMPRISING A DRIVEN SHAFT, A MAGNETIC MEMBER RIGIDLY SECURED TO AND ROTATABLE WITH SAID DRIVEN SHAFT, AN AXIALLY MOVABLE SECOND SHAFT FREELY ROTATBLE WITH RESPECT TO SAID DRIVEN SHAFT, AND A SECOND MAGNETIC MEMBER RIGIDLY SECURED TO SAID SECOND SHAFT, EACH OF SAID MAGNETIC MEMBERS HAVING A NORTH POLE AND A SOUTH POLE SPACED FROM EACH OTHER, WHEREBY WHEN THE NORTH-SOUTH POLES OF THE RESPECTIVE MAGNETIC MEMBERS
References Cited (Backward Citations)
US2603731A
Cited
US2929477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |