Steam trap

- TLV Co., Ltd.
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Description

FIG. 1 is a perspective view of a steam trap in accordance with our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The part of the figures in coarse dot patterns and outlined in dashed lines illustrates a portion that forms no part of the claimed design.

Claims

The ornamental design for a steam trap, as shown and described.

Referenced Cited
U.S. Patent Documents
1407009 February 1922 Wandless
1627271 May 1927 Burrows
1705642 March 1929 Miller
2129986 September 1938 Berghoefer
2781173 February 1957 Bahr
3467309 September 1969 Fujiwara
3645444 February 1972 Fujiwara
D237965 December 1975 Schlesch
4387732 June 14, 1983 Hetz
4427149 January 24, 1984 Adachi
4736886 April 12, 1988 Oike
D338708 August 24, 1993 Oike
5628339 May 13, 1997 Isringhausen
7316241 January 8, 2008 Sharp et al.
20090044868 February 19, 2009 Chiang
20100024895 February 4, 2010 Parsons et al.
Patent History
Patent number: D666700
Type: Grant
Filed: Jun 15, 2011
Date of Patent: Sep 4, 2012
Assignee: TLV Co., Ltd. (Hyogo)
Inventors: Tadashi Oike (Kakogawa), Tetsuo Asada (Takasago)
Primary Examiner: Eric Goodman
Attorney: The Webb Law Firm
Application Number: 29/394,265
Classifications
Current U.S. Class: Trap (D23/268)