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United States Patent D807,921
Grzesiak ,   et al. January 16, 2018

Fuel heater block

Claims


CLAIM The ornamental design for the fuel heater block, as shown and described.
Inventors: Grzesiak; Jaroslaw (Glen Ellyn, IL), Pudliszak; Igor (Chicago, IL)
Applicant:
Name City State Country Type

Grzesiak; Jaroslaw
Pudliszak; Igor

Glen Ellyn
Chicago

IL
IL

US
US
Appl. No.: D/519,446
Filed: March 5, 2015

Current U.S. Class: D15/5
Current International Class: 1501
Field of Search: ;D15/5 ;D23/322,324

References Cited [Referenced By]

U.S. Patent Documents
4286564 September 1981 Van Tuyl
4372260 February 1983 Baker
4406785 September 1983 Siefer
4571481 February 1986 Leary
4612897 September 1986 Davis
4818842 April 1989 Walty
4861966 August 1989 Matthiesen
7607426 October 2009 Deng
9022064 May 2015 Deng
9739389 August 2017 Deng
2015/0322893 November 2015 Milton
2016/0161146 June 2016 Deng
Primary Examiner: Nelson; T. Chase
Assistant Examiner: Aman; Ania
Attorney, Agent or Firm: Bishop Diehl & Lee, Ltd.

Description



FIG. 1 is an elevated isometric view of a first embodiment of a fuel heater block showing the new design;

FIG. 2 is a top view of the fuel heater block as shown in FIG. 1;

FIG. 3 is a bottom view of the fuel heater block as shown in FIG. 1;

FIG. 4 is a front view of the fuel heater block shown in FIG. 1;

FIG. 5 is a back view of the fuel heater block shown in FIG. 1;

FIG. 6 is a left side view of the fuel heater block shown in FIG. 1;

FIG. 7 is a right side view of the fuel heater block shown in FIG. 1;

FIG. 8 is an elevated isometric view of a second embodiment of a fuel heater block showing the new design;

FIG. 9 is a top view of the fuel heater block as shown in FIG. 8;

FIG. 10 is a bottom view of the fuel heater block as shown in FIG. 8;

FIG. 11 is a front view of the fuel heater block shown in FIG. 8;

FIG. 12 is a back view of the fuel heater block shown in FIG. 8;

FIG. 13 is a left side view of the fuel heater block shown in FIG. 8;

FIG. 14 is a right side view of the fuel heater block shown in FIG. 8;

FIG. 15 is a side view of the cylindrical adapter for the fuel heater block embodiment shown in FIG. 1;

FIG. 16 is a side view of the cylindrical adapter for the fuel heater block embodiment shown in FIG. 8; and,

FIG. 17 is an exploded view of the fuel heater block showing the embodiment depicted in FIGS. 1 through 7 and FIG. 15, it being understood that an exploded view of the second embodiment of the fuel heater block would be identical excepting the differences seen in the second embodiment in FIGS. 8 through 14 and FIG. 16.

In the drawings, the broken lines depict unclaimed subject matter only and form no part of the claimed design.

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