Patent US3157398A successfully refreshed from Google Patents.
US3157398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scoring mechanism
Assignee: AB Dick Co
•
Filing: 1961-10-19
•
Granted: 1964-11-17
•
Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 George J Zahradnik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:21
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/14; B65H45/142; B31; B31F; B31F1/00; B31F1/08; B31F1/10; B65H45/28; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0385; Y10T83/929; Y10T83/9457; Y10T83/9464; Y10T83/9469
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
A MECHANISM FOR SCORING MATERIAL WHICH IS PASSING BETWEEN A PAIR OF ROLLERS COMPRISING A RING MOUNTED ON ONE OF SAID ROLLERS, SAID RING HAVING A DIAMETER SLIGHTLY GREATER THAN THE DIAMETER OF SAID ONE ROLLER WHEREBY SAID RING IS ADAPTED TO CANT RELATIVE TO SAID ONE ROLLER, A RIDGE FORMED IN SAID RING FOR SCORING SAID MATERIAL, AND GUIDE MEANS FOR ADJUSTING AND MAINTAINING THE POSITION OF SAID RING WITH RESPECT TO SAID ONE ROLLER, A TRANSVERSE SUPPORTING MEANS MOUNTED PARALLEL WITH THE AXES OF SAID ROLLERS, SAID GUIDE MEANS BEING MOUNTED ON SAID SUPPORTING MEANS WHEREBY THE GUIDE MEANS IS ADAPTED TO BE MOVED LATERALLY WITH RESPECT TO SAID ONE ROLLER TO THEREBY EFFECT MOVEMENT OF SAID RING ALONG SAID ONE ROLLER, SAID MOVEMENT BEING ACCOMPLISHED BY THE APPLICATION OF SLIGHT PRESSURE TO SAID
Claim 2
Dependent Claim
136 words
A MECHANISM FOR SCORING MATERIAL WHICH IS PASSING BETWEEN A PAIR OF ROLLERS COMPRISING A RING MOUNTED ON ONE OF SAID ROLLERS, SAID RING HAVING A DIAMETER SLIGHTLY GREATER THAN THE DIAMETER OF SAID ONE ROLLER WHEREBY SAID RING IS ADAPTED TO CANT RELATIVE TO SAID ONE ROLLER, A RIDGE FORMED IN SAID RING FOR SCORING SAID MATERIAL, AND GUIDE MEANS FOR ADJUSTING AND MAINTAINING THE POSITION OF SAID RING WITH RESPECT TO SAID ONE ROLLER, A TRANSVERSE SUPPORTING MEANS MOUNTED PARALLEL WITH THE AXES OF SAID ROLLERS, SAID GUIDE MEANS BEING MOUNTED ON SAID SUPPORTING MEANS WHEREBY THE GUIDE MEANS IS ADAPTED TO BE MOVED LATERALLY WITH RESPECT TO SAID ONE ROLLER TO THEREBY EFFECT MOVEMENT OF SAID RING ALONG SAID ONE ROLLER, SAID MOVEMENT BEING ACCOMPLISHED BY THE APPLICATION OF SLIGHT PRESSURE TO SAID
References Cited (Backward Citations)
US276297A
Cited
US668945A
Cited
US1579738A
Cited
US1828234A
Cited
US1892680A
Cited
US2072790A
Cited
US2491976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |