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PTO
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Patent
D737871
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Priority
Jul 23 2013
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Filed
Mar 06 2015
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Issued
Sep 01 2015
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Expiry
Sep 01 2029
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Assg.orig
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Entity
unknown
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10
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19
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n/a
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We claim the ornamental design for a draft chamber, as shown and described.
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FIG. 1 is a front perspective view of a draft chamber of the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a first side view thereof;
FIG. 5 is a second side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Okamoto, Yasutoshi, Mochizuki, Akihiro, Yamada, Fumio
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| D762749, |
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| D983991, |
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| ER1775, |
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Priority |
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Nov 23 1982 |
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Automated work transfer system |
| 4976815, |
Apr 03 1987 |
OHMI, Tadahiro; Hitachi Plant Engineering & Construction Co., Ltd. |
Draft chamber |
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Feb 25 2010 |
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PHC HOLDINGS CORPORATION |
Draft chamber |
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Laboratory apparatus |
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Feb 28 2013 |
PHC HOLDINGS CORPORATION |
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| JP1406173, |
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| JP1406218, |
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| JP1406513, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a