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Patent
D666700
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Priority
Dec 16 2010
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Filed
Jun 15 2011
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Issued
Sep 04 2012
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Expiry
Sep 04 2026
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Assg.orig
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Entity
unknown
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1
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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 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, |
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| Patent |
Priority |
Assignee |
Title |
| 1407009, |
|
|
|
| 1627271, |
|
|
|
| 1705642, |
|
|
|
| 2129986, |
|
|
|
| 2781173, |
|
|
|
| 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