US3263512A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cam follower mechanism
Assignee: Individual
•
Filing: 1964-02-05
•
Granted: 1966-08-02
•
Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Handley John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:51
CPC Classifications
F; F16; F16H; F16H53/00; F16H53/06; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49995; Y10T29/49996; Y10T409/00; Y10T409/30; Y10T409/30084; Y10T409/300896; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/1828; Y10T74/18288; Y10T74/21; Y10T74/2101; Y10T74/2107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
AN CAM FOLLOWER ARM CARRYING A PAIR OF SPACED PARALLEL SPINDLES, A PAIR OF ROTATABLE COPLANAR INTERMESHING GEARWHEELS MOUNTED ONE ON EACH SPINDLE, AND A PAIR OF COPLANAR CAM ROLLERS WHICH ARE MOUNTED ONE ON EACH SAID SPINDLE WHICH ARE ROTATABLY FIXED ONE TO EACH GEARWHEEL AND WHICH ARE OF SMALLAR DIAMETER THAN SAID GEARWHEELS SO AS TO BE CAPABLE OF EMBRACING A CAM BAR THEREBETWEEN, WHEREBY ROTATION OF EITHER ROLLER CAUSES COUNTERROTATION OF THE OTHER ROLLER.
Claim 2
Dependent Claim
77 words
AN CAM FOLLOWER ARM CARRYING A PAIR OF SPACED PARALLEL SPINDLES, A PAIR OF ROTATABLE COPLANAR INTERMESHING GEARWHEELS MOUNTED ONE ON EACH SPINDLE, AND A PAIR OF COPLANAR CAM ROLLERS WHICH ARE MOUNTED ONE ON EACH SAID SPINDLE WHICH ARE ROTATABLY FIXED ONE TO EACH GEARWHEEL AND WHICH ARE OF SMALLAR DIAMETER THAN SAID GEARWHEELS SO AS TO BE CAPABLE OF EMBRACING A CAM BAR THEREBETWEEN, WHEREBY ROTATION OF EITHER ROLLER CAUSES COUNTERROTATION OF THE OTHER ROLLER.
References Cited (Backward Citations)
US138130A
Cited
US780130A
Cited
US810353A
Cited
FR801599A
Cited
US2552350A
Cited
US2800642A
Cited
US3124789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |