US3377896A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for trimming the edge of metal strip
Assignee: Friedrich Kocks GmbH and Co
•
Filing: 1966-04-05
•
Granted: 1968-04-16
•
Expires: 1986-04-05
Abstract
No abstract record available.
Inventors
- 👤 Corta Hubert De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:14
CPC Classifications
B; B23; B23D; B23D19/00; B23D19/08; B23D1/00; B23D1/20; B23D1/26; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T409/00; Y10T409/30; Y10T409/304144; Y10T83/00; Y10T83/02; Y10T83/0207; Y10T83/0215; Y10T83/0222; Y10T83/0259; Y10T83/647; Y10T83/6584; Y10T83/6601; Y10T83/727; Y10T83/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A DEVICE FOR TRIMMING AT LEAST ONE EDGE OF A CONTINUOUSLY ADVANCING METAL STRIP COMPRISING A PLATE MEMBER DISPLACEABLE ABOUT A PIVOTAL AXIS, FIRST AND SECOND ROLLERS MOUNTED ON THE PLATE MEMBER IN FIXED RELATIONSHIP THERETO AND SPACED LENGTHWISE OF THE DIRECTION OF ADVANCE OF THE STRIP FOR ENGAGEMENT WITH ONE LONGITUDINAL EDGE OF THE STRIP, A CUTTING TOOL MOUNTED ON THE PLATE MEMBER INTERMEDIATE SAID FIRST AND SECOND ROLLERS, AT LEAST ONE FURTHER ROLLER CARRIED ON SAID PLATE MEMBER AND SPACED FROM SAID FIRST AND SECOND ROLLERS IN THE DIRECTION OF WIDTH OF THE STRIP AND ENGAGEABLE WITH THE OTHER LONGITUDINAL EDGE OF THE STRIP AND SPRING MEANS URGING SAID ONE FURTHER ROLLER TOWARDS SAID FIRST AND SECOND ROLLERS TO DRAW SAID FIRST AND SECOND ROLLERS INTO ENGAGEMENT WITH SAID ONE LONGITUDINAL EDGE OF THE STRIP.
Claim 2
Independent Claim
137 words
A DEVICE FOR TRIMMING AT LEAST ONE EDGE OF A CONTINUOUSLY ADVANCING METAL STRIP COMPRISING A PLATE MEMBER DISPLACEABLE ABOUT A PIVOTAL AXIS, FIRST AND SECOND ROLLERS MOUNTED ON THE PLATE MEMBER IN FIXED RELATIONSHIP THERETO AND SPACED LENGTHWISE OF THE DIRECTION OF ADVANCE OF THE STRIP FOR ENGAGEMENT WITH ONE LONGITUDINAL EDGE OF THE STRIP, A CUTTING TOOL MOUNTED ON THE PLATE MEMBER INTERMEDIATE SAID FIRST AND SECOND ROLLERS, AT LEAST ONE FURTHER ROLLER CARRIED ON SAID PLATE MEMBER AND SPACED FROM SAID FIRST AND SECOND ROLLERS IN THE DIRECTION OF WIDTH OF THE STRIP AND ENGAGEABLE WITH THE OTHER LONGITUDINAL EDGE OF THE STRIP AND SPRING MEANS URGING SAID ONE FURTHER ROLLER TOWARDS SAID FIRST AND SECOND ROLLERS TO DRAW SAID FIRST AND SECOND ROLLERS INTO ENGAGEMENT WITH SAID ONE LONGITUDINAL EDGE OF THE STRIP.
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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |