Gut hook bladed pipe slitter

Crane , et al. May 1, 2

Patent Grant D816456

U.S. patent number D816,456 [Application Number D/590,843] was granted by the patent office on 2018-05-01 for gut hook bladed pipe slitter. This patent grant is currently assigned to Earth Tool Company LLC. The grantee listed for this patent is Earth Tool Company LLC. Invention is credited to Robert F. Crane, Mark D. Randa, Walter George Thompson.


United States Patent D816,456
Crane ,   et al. May 1, 2018

Gut hook bladed pipe slitter

Claims

CLAIM The ornamental design for a gut hook bladed pipe slitter, as shown and described.
Inventors: Crane; Robert F. (Nekoosa, WI), Randa; Mark D. (Summit, WI), Thompson; Walter George (Janesville, WI)
Applicant:
Name City State Country Type

Earth Tool Company LLC

Lake Mills

WI

US
Assignee: Earth Tool Company LLC (Lake Mills, WI)
Family ID: 57204718
Appl. No.: D/590,843
Filed: January 13, 2017

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
15139995 Apr 27, 2016

Current U.S. Class: D8/98
Current CPC Class: F16L55/1658 20130101
Current International Class: 0803
Field of Search: ;D8/14,51,98 ;D15/139

References Cited [Referenced By]

U.S. Patent Documents
4732222 March 1988 Schmidt
5076731 December 1991 Luksch
5544977 August 1996 Cravy et al.
6382877 May 2002 Hodgson
6896077 May 2005 Gunsaulis
7578636 August 2009 Tjader
9512951 December 2016 Randa
9566653 February 2017 Randa
9631763 April 2017 Tjader
2001/0018007 August 2001 Puttmann
2011/0079469 April 2011 Tjader
2011/0081206 April 2011 Tjader
2015/0098765 April 2015 Randa
2015/0198279 July 2015 Randa et al.

Other References

United States Patent and Trademark Office, "Office Action Summary", dated Apr. 15, 2016, U.S. Pat. U.S. Appl. No. 14/509,859, 13 pages, Alexandria, VA. cited by applicant .
United States Patent and Trademark Office, "Office Action Summary", dated Apr. 22, 2016, U.S. Pat. U.S. Appl. No. 14/668,383, 13 pages; Alexandria, VA. cited by applicant .
United States Patent and Trademark Office, "Office Action Summary", dated Nov. 4, 2016, U,S. Pat. U.S. Appl. No. 18/139,995, 9 pages, Alexandria, VA. cited by applicant.

Primary Examiner: Hyder; Phillip S
Attorney, Agent or Firm: Tomlinson McKinstry, P.C.

Description



FIG. 1 is a left side view of our design, the right side being a mirror image;

FIG. 2 is a top view thereof, the bottom being a mirror image;

FIG. 3 is a front top left perspective view thereof;

FIG. 4 is a front left perspective view thereof;

FIG. 5 is a front top left perspective view thereof; and,

FIG. 6 is a front view thereof.

The broken lines depict portions of the gut hook blade pipe slitter in which the design is embodied that are not considered part of the claimed design.

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