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United States Patent D826,550
Filakousky August 28, 2018

Key chain


CLAIM The ornamental design for a key chain, as shown and described.
Inventors: Filakousky; Gerald (Corona, CA)
Name City State Country Type

Filakousky; Gerald



Appl. No.: D/578,922
Filed: September 26, 2016

Current U.S. Class: D3/207
Current International Class: 0301
Field of Search: ;D3/207-212 ;70/456B,457,458,408,456R ;D13/168 ;D8/347 ;D10/104 ;D14/496,411 ;206/37.1 ;D21/604,605,656,658,659 ;24/3.6 ;D11/11,79,81,82,87

References Cited [Referenced By]

U.S. Patent Documents
D120568 May 1940 Lipic
D129716 September 1941 Trollen
D211399 June 1968 Martin
3906763 September 1975 Bochory
D257572 December 1980 Wefler
D257703 December 1980 Tyson
D308600 June 1990 Wischnowsky
D381803 August 1997 Crego
D382394 August 1997 Hlafka
D384254 September 1997 Johnson
D409830 May 1999 Stafford
D411036 June 1999 Barmes
D420215 February 2000 MacDonald
D433562 November 2000 Redlinger
D630010 January 2011 Brown
D749837 February 2016 Du
Primary Examiner: Seifert; Ralf
Attorney, Agent or Firm: The Law Office of Austin Bonderer, PC Bonderer; Austin


FIG. 1 is a front perspective view of a key chain showing the first embodiment of my new design;

FIG. 2 is a rear perspective view;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a front perspective view of a key chain showing the second embodiment of my new design;

FIG. 10 is a rear perspective view of FIG. 9;

FIG. 11 is a front view of FIG. 9;

FIG. 12 is a rear view of FIG. 9;

FIG. 13 is a right side view of FIG. 9;

FIG. 14 is a left side view of FIG. 9;

FIG. 15 is a top view of FIG. 9; and,

FIG. 16 is a bottom view of FIG. 9.

In the embodiment claimed by FIGS. 1-8 of the key chain, the outer most dashed lines on the strap are indicative of a claimed stitching. All other broken lines indicate environment and forms not part of the claimed design.

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