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US3605343A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for processing of knives,in particular of cutter knives and carving knives

Assignee: Individual
•
Filing: 1969-12-11
•
Granted: 1971-09-20
•
Expires: 1989-12-11
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Abstract

Abstract A MACHINE FOR PROCESSING OF KNIVES PARTICULARLY OF CUTTER KNIVES AND KNIFE-BLADES HAVING A HANDLE, WHICH COMPRISES A HOUSING INCLUDING AN INCLINED FACE AND AN UPPER HORIZONTAL FACE, AS WELL AS A VERTICAL PART. A GRINDING DEVICE, A BAND GRINDING DEVICE INCLUDING A GRINDING BAND AND A LAP DEVICE ARE PROVIDED. THE HOUSING RECEIVES THE DEVICES AND THE GRINDING DEVICE IS ROTATABLY MOUNTED ON THE INCLINED FACE OF THE HOUSING. THE LAP DEVICE INCLUDES A LAP DISK AND IS DISPOSED ON THE UPPER HORIZONTAL FACE OF THE HOUSING. A DRIVE IS MOUNTED IN THE HOUSING AND THE GRINDING BAND IS DISPOSED ON THE VERTICAL HOUSING PART, AND SWINGABLY MOUNTED PARALLEL TO THE WALL OF THE HOUSING ABOUT THE AXIS OF THE DRIVE SHAFT.

Inventors

  • 👤 Fritz Knecht

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:13
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/36; B24B21/00; B24B21/002

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-19 1975-03-21 1975-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-19 1979-03-21 1979-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-19 1983-03-21 1983-09-20 $7700.00 Window Closed / Lapsed

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