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Patent
D255206
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Priority
Nov 24 1977
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Filed
May 09 1978
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Issued
Jun 03 1980
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Expiry
Jun 03 1994
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Assg.orig
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Entity
unknown
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5
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4
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n/a
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The ornamental design for a preparation bowl, as shown.
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FIG. 1 is a front elevational view of my design for a preparation bowl;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a bottom plan view thereof.
Darnell, Arne P.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
May 09 1978 | | Perstorp AB | (assignment on the face of the patent) | | / |
Feb 25 1987 | Perstorp AB | Hammarplast AB | ASSIGNMENT OF ASSIGNORS INTEREST | 004758 | /0784 |
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