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Patent
D635239
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Priority
Jan 24 2010
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Filed
Jan 24 2010
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Issued
Mar 29 2011
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Expiry
Mar 29 2025
TERM.DISCL.
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Assg.orig
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Entity
unknown
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20
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13
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n/a
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The ornamental design for a draft blocker, as shown and described.
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FIG. 1 is a front perspective view of a draft blocker showing our new design;
FIG. 2 is a front view of the design of FIG. 1;
FIG. 3 is a side view of the design of FIG. 1; and,
FIG. 4 is a top view of the design of FIG. 1.
Liebson, Steven Allan, Cohen, Robert, Liebson, Graeme Anthony
| Patent |
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| 9513056, |
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| D658831, |
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| D857875, |
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| D873748, |
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| D873984, |
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| D919076, |
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| ER2936, |
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| ER6222, |
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| ER6940, |
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| ER7806, |
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| Patent |
Priority |
Assignee |
Title |
| 4559867, |
Jun 29 1984 |
Philips Industrial Components, Inc. |
Round damper and fusible link therefor |
| 4569110, |
Jun 01 1982 |
|
Self tapping duct fitting and method of use |
| 4625626, |
Nov 12 1982 |
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Control/fire damper for ducts inventilation installations |
| 4958687, |
Dec 15 1988 |
Daito Tech Kabushiki Kaisha |
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Aug 12 1997 |
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May 25 2000 |
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May 22 2009 |
NORITZ CORPORATION |
Duct joint |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a