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Patent
D334228
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Priority
Jan 30 1990
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Filed
Jan 30 1990
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Issued
Mar 23 1993
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Expiry
Mar 23 2007
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Assg.orig
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Entity
unknown
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1
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9
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n/a
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The ornamental design for a vacuum filter for thick liquids, as shown and described.
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FIG. 1 is a top perspective view of a vacuum filter for thick liquids
showing my new design;
FIG. 2 is a side elevational view thereof, the opposite side being a mirror
image;
FIG. 3 is a top plan view thereof, the top cover removed for clarity of
illustration;
FIG. 4 is a bottom plan view thereof; and,
FIG. 5 is an exploded cross-sectional view thereof.
Garn, Brian W.
Patent |
Priority |
Assignee |
Title |
1343679, |
|
|
|
2835392, |
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|
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3136486, |
|
|
|
4311492, |
Sep 22 1980 |
|
Vacuum tube filter cover |
4689147, |
Sep 27 1985 |
Manufacturers Hanover Trust Company |
Plastic filter assembly |
4783318, |
Oct 02 1987 |
The State of Minnesota |
Apparatus for environmental leaching testing |
4812293, |
Jun 30 1986 |
Becton, Dickinson and Company |
Vacuum actuated assay device and method of using same |
4867875, |
Jul 31 1987 |
Purewater Sciences International, Inc. |
Combined water purifying beverage maker |
D261413, |
Oct 01 1979 |
|
Vacuum filter |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a