PTO Wrapper PDF
Dossier Espace Google
Patent
   D379358
Priority
Mar 08 1995
Filed
Mar 08 1995
Issued
May 20 1997
Expiry
May 20 2011
Inventors
Lennartsso…
Assg.orig
PROTOL A G
Assg.curr
Spiro SA
Entity
unknown
Referenced by
2
References
7
Maint.:
n/a
The ornamental design for a clinching roller, as shown and described.

FIG. 1 is a plan view of a clinching roller, showing my new design;

FIG. 2 is a side view of the clinching roller, showing a peripheral groove with a recess;

FIG. 3 is a perspective view of the clinching roller, showing said recess as seen obliquely from one side; and,

FIG. 4 is a perspective view of the clinching roller, as seen obliquely from the other side.
INVENTORS:

Lennartsson, Kenneth

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7775076, Jan 20 2006 Pinch-point lock-seam tubing, pinch point seaming devices, and methods for manufacturing stabilized lock-seam tubing
D944066, Mar 24 2020 Panduit Corp Crimping die
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
4706481, Jun 18 1985 Lindab AB Apparatus for cutting hollow pipe
232970,
D330155, Nov 27 1990 Experiential Therapists, Inc.; EXPERENTIAL THERAPISTS, INC , A CORP OF TX Pulley
GB1168179,
GB2213748,
WO8600123,
WO8911351,
ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 06 1995LENNARTSSON, KENNETHPROTOL A G ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073860910 pdf
Mar 08 1995Protol A.G.(assignment on the face of the patent)
Feb 22 2011PROTOL A G Spiro SAASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0263640567 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule