Patent
   D666700
Priority
Dec 16 2010
Filed
Jun 15 2011
Issued
Sep 04 2012
Expiry
Sep 04 2026
Assg.orig
Entity
unknown
1
16
n/a
The ornamental design for a steam trap, as shown and described.

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.

Asada, Tetsuo, Oike, Tadashi

Patent Priority Assignee Title
ER1138,
Patent Priority Assignee Title
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4736886, Oct 15 1984 TLV Co., Ltd. Disk type steam trap
5628339, Aug 18 1993 LOREN ISRINGHAUSEN TRUST, U A 6 11 96, AS AMENDED Steam trap
7316241, Jan 27 2005 Spirax Sarco, Inc.; SPIRAX SARCO, INC Steam trap
20090044868,
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D338708, Mar 15 1991 TLV Co., Ltd. Steam trap
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 15 2011TLV Co., Ltd.(assignment on the face of the patent)
Jul 06 2011OIKE, TADASHITLV CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266720137 pdf
Jul 06 2011ASADA, TETSUOTLV CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266720137 pdf
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