Annular blade for a low friction rotary knife

- Bettcher Industries, Inc.
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Description

FIG. 1 is a top plan view of an annular blade for a low friction rotary knife in accordance with my ornamental design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a side elevation section view thereof, illustrating a section defined by section lines 3-3 of FIG. 1;

FIG. 4 is a magnified side elevation section view defined by section lines 4-4 of FIG. 1;

FIG. 5 is an upper perspective view of FIG. 1;

FIG. 6 is a lower perspective view of FIG. 1;

FIG. 7A are front, sides, and rear elevation views of FIG. 1, the front, sides, and rear elevation views all being the same;

FIG. 7B is a magnified portion of FIG. 7A defined by the area in FIG. 7A as 7B;

FIG. 8 is a top plan view of FIG. 1; and,

FIG. 9 is a bottom plan view of FIG. 1.

The dashed-broken lines shown are for environmental purposes only and form no part of the claimed design. The dashed-dot-dot lines designate boundaries and form no part of the claimed design.

Claims

The ornamental design for an annular blade for a low friction rotary knife, as shown and described.

Referenced Cited
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Other references
  • Oct. 3, 2011 Decision and Opinion of the United States Court of Appeals for the Federal Circuit (Appeal No. 2011-1038, -1046) regarding the case styled Bettcher Industries, Inc. v. Bunzl USA, Inc. and Bunzl Processor Distribution, LLC, Case No. 3:08 CV 2423, U.S. District Court for the Northern District of Ohio, Judge Zouhary. The Decision and Opinion relates to U.S. Pat. No. 7,000,325, which issued from U.S. Appl. No. 10/909,168, filed Jul. 30, 2004, the present application claims priority from U.S. Appl. No. 10/909,168.(47 pages).
  • Jul. 28, 2011 Decision on Appeal of the Board of Patent Appeals and Interferences (Appeal No. 20011-00791, Control No. 95/001,130) regarding the inter partes reexamination of U.S. Pat. No. 7,000,325, which issued from U.S. Appl. No. 10/909,168, filed Jul. 30, 2004. The present application claims priority from U.S. Appl. No. 10/909,168. (13 pages).
Patent History
Patent number: D951732
Type: Grant
Filed: Nov 13, 2019
Date of Patent: May 17, 2022
Assignee: Bettcher Industries, Inc. (Birmingham, OH)
Inventor: Jeffrey A. Whited (Richfield, OH)
Primary Examiner: Austin Murphy
Application Number: 29/713,076
Classifications
Current U.S. Class: D8/61