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Patent
D674472
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Priority
Jan 17 2011
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Filed
Jul 12 2011
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Issued
Jan 15 2013
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Expiry
Jan 15 2027
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Assg.orig
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Entity
unknown
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2
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16
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n/a
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The ornamental design for a steam trap, as shown and described.
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FIG. 1 is a perspective view of a steam trap in accordance with our new design;
FIG. 2 is a right side view thereof;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom view thereof.
The portions of the figures in coarse dot patterns and outlined in dashed lines illustrate portions that form no part of the claimed design.
Asada, Tetsuo, Oike, Tadashi
Patent |
Priority |
Assignee |
Title |
1407009, |
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2129986, |
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3467309, |
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3645444, |
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4387732, |
Nov 06 1975 |
KEYSTONE INTERNATIONAL HOLDINGS CORP , |
Steam trap including interchangeable body member and insert assembly |
4427149, |
Nov 13 1981 |
Erwel Inc. |
Bi-metallic steam trap |
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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20100024895, |
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237965, |
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D338708, |
Mar 15 1991 |
TLV Co., Ltd. |
Steam trap |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a