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Patent
D631900
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Priority
Dec 17 2009
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Filed
Dec 17 2009
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Issued
Feb 01 2011
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Expiry
Feb 01 2025
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Assg.orig
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Entity
unknown
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19
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17
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n/a
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The ornamental design for a trommel, as shown and described.
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FIG. 1 is a top front perspective view of a trommel showing our new design, the broken line showing of an engine forms no part of the claimed design.
FIG. 2 is a right side view thereof.
FIG. 3 is a left side view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a bottom plan view thereof.
FIG. 6 is a front view thereof; and,
FIG. 7 is a rear view thereof.
Prochaska, Daniel Lee, Prochaska, Darrell Lee
Patent |
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Oilfield frac pump |
Patent |
Priority |
Assignee |
Title |
4339043, |
Feb 02 1981 |
|
Portable mining apparatus |
5108584, |
Oct 09 1990 |
IE-TEC Licensing Limited |
Apparatus for extrating heavy metals from ore |
5346071, |
Nov 05 1993 |
Norkot Manufacturing Co., Inc. |
Trommel screening apparatus |
5641071, |
Jun 30 1995 |
METSO MINERALS INDUSTRIES, INC |
Convertible material separating apparatus, and convertible kits |
5842578, |
Mar 27 1997 |
|
Screening apparatus and carrier combination |
6065606, |
Aug 27 1998 |
DZ GRINDERS LLC |
Elevatable frame for transportable sorting machines |
6378704, |
Feb 01 1999 |
KRAUSE MANUFACTURING, INC |
Water separation system, method and apparatus for construction debris |
7273150, |
Dec 29 2003 |
Wildcat Manufacturing Co., Inc.; WILDCAT MANUFACTURING CO , INC |
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Nov 11 1975 |
Powerscreen International Limited |
Screening apparatus for quarrying |
D263836, |
Oct 11 1979 |
F. T. Read & Sons, Inc. |
Portable screening plant |
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Sep 17 1979 |
|
Separator |
D360888, |
Aug 22 1994 |
|
Ore processor |
D375752, |
Oct 12 1994 |
Extec Screens and Crushers Limited |
Mobile screening and distribution plant |
D591780, |
Sep 12 2007 |
SCHEPPACH GMBH |
Motor driven riddle, especially for compost |
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