PTO Wrapper PDF
Dossier Espace Google
Patent
   D255207
Priority
Nov 24 1977
Filed
May 09 1978
Issued
Jun 03 1980
Expiry
Jun 03 1994
Inventors
Darnell, A…
Assg.orig
Perstorp AB
Assg.curr
Hammarplas…
Entity
unknown
Referenced by
6
References
4
Maint.:
n/a
The ornamental design for a preparation bowl, as shown.

FIG. 1 is a front elevational view of my design for a preparation bowl;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.
INVENTORS:

Darnell, Arne P.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D264926, Jul 02 1980 Rubbermaid Incorporated Pitcher with screw top
D266475, Aug 12 1980 American Commercial Incorporated Teapot
D379740, Dec 15 1995 Dart Industries Inc. Soup mug
D592011, May 01 2007 Kureha Corporation Cup to assist the taking of medicines orally
D872380, Feb 12 2018 FREE-FREE INDUSTRIAL CORP. Pet bowl
D945714, May 10 2021 Pet bowl cup
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2750769,
163849,
167166,
236409,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 09 1978Perstorp AB(assignment on the face of the patent)
Feb 25 1987Perstorp ABHammarplast ABASSIGNMENT OF ASSIGNORS INTEREST 0047580784 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule