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US3120086A Expired / Lapsed US ⏱️ 0.0 years remaining

Band blade sharpener

Assignee: Individual
•
Filing: 1962-03-05
•
Granted: 1964-02-04
•
Expires: 1982-03-05
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Abstract

No abstract record available.

Inventors

  • 👤 Haryl C Simmons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 03:24
CPC Classifications
B; B24; B24B; B24B3/00; B24B3/58; B24B3/583

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 231 words
A DEVICE FOR SHARPENING A CUTTING EDGE OF A CONTINUOUS SLICING BAND WHILE BEING FED OVER AND BETWEEN FIRST AND SECOND SPACED APART ROTATING DRUMS, SAID SLICING BAND INCLUDING A PAIR OF LENGTHS EACH EXTENDING FROM POSITION IN CONTACT WITH AND ADJACENT TO SAID FIRST DRUM TO POSITION IN CONTACT WITH AND ADJACENT TO SAID SECOND DRUM AND HAVING A TWIST OF 180 DEGREES THEREIN, SAID DEVICE COMPRISING A FRAME; A SHARPENING UNIT MOUNTED ON SAID FRAME FOR INWARD AND OUTWARD BODILY MOVEMENT RELATIVE TO SAID SLICING BAND; SAID SHARPENING UNIT INCLUDING AN UPRIGHT SUPPORT MOUNTED ON AN AXIS LYING IN A PLANE PERPENDICULAR TO THE LONGITUDINAL AXIS OF THE SLICING BAND, A BASE FRAME, A PIVOT PIN MOUNTING SAID BASE FRAME ON SAID UPRIGHT SUPPORT AND HAVING AN AXIS GENERALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID BAND, A SHARPENING TOOL MOUNTED ON SAID BASE FRAME MEMBER, AND MEANS FOR ANGULAR ADJUSTMENT OF SAID SHARPENING TOOL WITH RESPECT TO SAID CUTTING EDGE OF SAID CONTINUOUS SLICING BAND INCLUDING SAID PIVOT PIN, AN ADJUSTABLE LIMITING DEVICE MOUNTED ON SAID UPRIGHT SUPPORT LIMITING PIVOTAL MOVEMENT OF SAID BASE FRAME MEMBER IN ONE DIRECTION AND BIAS MEANS FOR TENDING TO HOLD SAID BASE FRAME MEMBER IN CONTACT WITH SAID LIMITING DEVICE; AND MEANS FOR URGING SAID SHARPENING UNIT TOWARD AND SAID SHARPENING TOOL INTO ENGAGEMENT WITH SAID CUTTING EDGE OF SAID SLICING BAND.
Claim 2
Independent Claim 231 words
A DEVICE FOR SHARPENING A CUTTING EDGE OF A CONTINUOUS SLICING BAND WHILE BEING FED OVER AND BETWEEN FIRST AND SECOND SPACED APART ROTATING DRUMS, SAID SLICING BAND INCLUDING A PAIR OF LENGTHS EACH EXTENDING FROM POSITION IN CONTACT WITH AND ADJACENT TO SAID FIRST DRUM TO POSITION IN CONTACT WITH AND ADJACENT TO SAID SECOND DRUM AND HAVING A TWIST OF 180 DEGREES THEREIN, SAID DEVICE COMPRISING A FRAME; A SHARPENING UNIT MOUNTED ON SAID FRAME FOR INWARD AND OUTWARD BODILY MOVEMENT RELATIVE TO SAID SLICING BAND; SAID SHARPENING UNIT INCLUDING AN UPRIGHT SUPPORT MOUNTED ON AN AXIS LYING IN A PLANE PERPENDICULAR TO THE LONGITUDINAL AXIS OF THE SLICING BAND, A BASE FRAME, A PIVOT PIN MOUNTING SAID BASE FRAME ON SAID UPRIGHT SUPPORT AND HAVING AN AXIS GENERALLY PARALLEL TO THE LONGITUDINAL AXIS OF SAID BAND, A SHARPENING TOOL MOUNTED ON SAID BASE FRAME MEMBER, AND MEANS FOR ANGULAR ADJUSTMENT OF SAID SHARPENING TOOL WITH RESPECT TO SAID CUTTING EDGE OF SAID CONTINUOUS SLICING BAND INCLUDING SAID PIVOT PIN, AN ADJUSTABLE LIMITING DEVICE MOUNTED ON SAID UPRIGHT SUPPORT LIMITING PIVOTAL MOVEMENT OF SAID BASE FRAME MEMBER IN ONE DIRECTION AND BIAS MEANS FOR TENDING TO HOLD SAID BASE FRAME MEMBER IN CONTACT WITH SAID LIMITING DEVICE; AND MEANS FOR URGING SAID SHARPENING UNIT TOWARD AND SAID SHARPENING TOOL INTO ENGAGEMENT WITH SAID CUTTING EDGE OF SAID SLICING BAND.

References Cited (Backward Citations)

US2330535A Cited
US2375982A Cited
US2786314A Cited
US2841932A Cited
US2997823A Cited
US2966015A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-03 1967-08-05 1968-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-03 1971-08-05 1972-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-03 1975-08-05 1976-02-04 $7700.00 Window Closed / Lapsed

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