PTO Wrapper PDF
Dossier Espace Google
Patent
   D257149
Priority
Mar 13 1978
Filed
Mar 13 1978
Issued
Sep 30 1980
Expiry
Sep 30 1994
Inventors
Jacobson, …
Assg.orig
Crafco, In…
Assg.curr
CRAFCO, IN…
Entity
unknown
Referenced by
4
References
3
Maint.:
n/a
The ornamental design for a paving crack sealer machine, as shown.

FIG. 1 is a perspective view of a paving crack sealer machine showing my invention.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a right side elevational view thereof.

FIG. 5 is a left side elevational view thereof.
INVENTORS:

Jacobson, Carl C.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5832178, Jun 25 1996 Crafco, Incorporated Hot melt mix applicator with electrically heated hose and wand with temperature-controlled electric generator
7641420, Nov 07 2005 Residential sealcoating machine having cleanable manifold
D298946, Sep 19 1986 Crafco, Inc.; CRAFCO, INC , 6975 W CRAFCO WAY CHANDLER, ARIZONA 85224 A CORP OF ARIZONA Pavement crack sealer machine
D634759, Feb 22 2010 FARROW HOLDINGS GROUP, INC Trailer mounted wet abrasive system
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3466988,
3873227,
171071,
ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 13 1978Crafco, Inc.(assignment on the face of the patent)
Dec 08 1982HILL, FRANCIS K CRAFCO, INC , A CORP OF AZ ASSIGNMENT OF ASSIGNORS INTEREST 0040960267 pdf
Dec 16 1983MANNING, MARK C CRAFCO, INC , A CORP OF AZ ASSIGNMENT OF ASSIGNORS INTEREST 0040960267 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule