PTO Wrapper PDF
Dossier Espace Google
Patent
   D274941
Priority
Nov 06 1981
Filed
May 04 1982
Issued
Jul 31 1984
Expiry
Jul 31 1998
Inventors
Bostrom, S…
Assg.orig
AB Robacks…
Assg.curr
AB Robacks…
Entity
unknown
Referenced by
1
References
3
Maint.:
n/a
The ornamental design for a concrete supply station, as shown.

FIG. 1 is a front perspective view of a concrete supply station showing my new design; and,

FIG. 2 is a rear perspective view thereof.
INVENTORS:

Bostrom, Sture

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D736946, Apr 04 2013 GEMA SWITZERLAND GMBH Powder spray booth
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4072453, Aug 21 1975 Ziegelwerke Heinrich Oltmanns Plant for the production of tubular or hose-like articles of synthetic material
D245865, Oct 30 1975 Aktiebolaget Robacks Mekaniska Crushing plant
D246383, Apr 28 1975 Aktiebolaget Robacks Mekaniska Concrete station
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 04 1982AB Robacks Mekaniska(assignment on the face of the patent)
Dec 06 1982BOSTROM, STUREAB Robacks MekaniskaASSIGNMENT OF ASSIGNORS INTEREST 0040740582 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule