Patent US2543328A successfully refreshed from Google Patents.
Patent US3301097A successfully refreshed from Google Patents.
US3301097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Index mechanism
Assignee: Gleason Works
•
Filing: 1965-03-31
•
Granted: 1967-01-31
•
Expires: 1985-03-31
Abstract
No abstract record available.
Inventors
- 👤 Beman Earl Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:16
CPC Classifications
F; F16; F16H; F16H27/00; F16H27/04; F16H27/06; B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; B23Q16/06; B23Q16/065; Y; Y10; Y10T; Y10T74/00; Y10T74/14; Y10T74/1418; Y10T74/1424; Y10T74/1441
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
AN INDEX MECHANISM COMPRISING A CARRIER, A SPINDLE ROTATABLE IN THE CARRIER, A GENEVA DRIVEN WHEEL CO-ROTATABLE WITH THE SPINDLE AND HAVING EQUIANGULARLY SPACED RADIAL SLOTS AND ALSO SIMILARLY SPACED CLUTCH TEETH, THE CARRIER HAVING MATING CLUTCH TEETH, A GENEVA DRIVER ROTATABLE IN THE CARRIER ON AN AXIS PARALLEL TO TH SPINDLE AND HAVING A DRIVE PIN ENGAGEABLE IN THE SLOTS OF THE WHEEL, SAID DRIVER BEING ADAPTED TO ADVANCE THE WHEEL BY ONE PITCH UPON EACH ROTATION THEREOF IN WHICH THE PIN ENGAGES ONE OF SAID SLOTS; AND MEANS TO SHIFT THE WHEEL AXIALLY IN TEETH OF THE WHEEL AND CARRIER ARE ENGAGED AND THE WHEEL IS UNENGAGEABLE BY THE DRIVE AND (B) A SECOND POSITION WHEREIN THE CLUTCH TEETH OF THE WHEEL AND CARRIER ARE DISENGAGED AND THE PIN OF THE DRIVER IS ENGAGEABLE WITH SAID SLOTS.
Claim 2
Dependent Claim
139 words
AN INDEX MECHANISM COMPRISING A CARRIER, A SPINDLE ROTATABLE IN THE CARRIER, A GENEVA DRIVEN WHEEL CO-ROTATABLE WITH THE SPINDLE AND HAVING EQUIANGULARLY SPACED RADIAL SLOTS AND ALSO SIMILARLY SPACED CLUTCH TEETH, THE CARRIER HAVING MATING CLUTCH TEETH, A GENEVA DRIVER ROTATABLE IN THE CARRIER ON AN AXIS PARALLEL TO TH SPINDLE AND HAVING A DRIVE PIN ENGAGEABLE IN THE SLOTS OF THE WHEEL, SAID DRIVER BEING ADAPTED TO ADVANCE THE WHEEL BY ONE PITCH UPON EACH ROTATION THEREOF IN WHICH THE PIN ENGAGES ONE OF SAID SLOTS; AND MEANS TO SHIFT THE WHEEL AXIALLY IN TEETH OF THE WHEEL AND CARRIER ARE ENGAGED AND THE WHEEL IS UNENGAGEABLE BY THE DRIVE AND (B) A SECOND POSITION WHEREIN THE CLUTCH TEETH OF THE WHEEL AND CARRIER ARE DISENGAGED AND THE PIN OF THE DRIVER IS ENGAGEABLE WITH SAID SLOTS.
References Cited (Backward Citations)
US2898780A
Cited
US2979971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-30 | 1970-08-01 | 1971-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-30 | 1974-08-01 | 1975-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-30 | 1978-08-01 | 1979-01-31 | $7700.00 | Window Closed / Lapsed |