PTO Wrapper PDF
Dossier Espace Google
Patent
   D313685
Priority
Dec 07 1987
Filed
Jun 06 1988
Issued
Jan 08 1991
Expiry
Jan 08 2005
Inventors
Berglund, …
Assg.orig
Alfa-Laval…
Assg.curr
ALFA-LAVAL…
Entity
unknown
Referenced by
4
References
2
Maint.:
n/a
The ornamental design for a switch for an overhead rail conveyor, as shown and described.

FIG. 1 is a front and top perspective view of a switch for an overhead rail conveyor showing our new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a rear perspective view thereof.
INVENTORS:

Berglund, Arne, Johansson, Henry, Eriksson, Tord

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
10836583, May 19 2017 SPAN TECH LLC Adjustable conveyor belt guiderail and related methods
11097901, May 19 2017 SPAN TECH LLC Adjustable conveyor belt guiderail and related methods
D325801, Feb 15 1989 SKF Specialty Products Aktiebolag Construction support for a conveyor
D910959, May 21 2018 SPAN TECH LLC Conveyor guiderail
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2897951,
3577930,
ASSIGNMENT RECORDS    Assignment records on the USPTO
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 06 1988Alfa-Laval Agri Scandinavia AB(assignment on the face of the patent)
Aug 08 1988JOHANSSON, HENRYALFA-LAVAL AGRI SCANDINAVIA AB, TUMBA, SWEDEN, A SWEDISH CORP ASSIGNMENT OF ASSIGNORS INTEREST 0049500299 pdf
Aug 22 1988ERIKSSON, TORDALFA-LAVAL AGRI SCANDINAVIA AB, TUMBA, SWEDEN, A SWEDISH CORP ASSIGNMENT OF ASSIGNORS INTEREST 0049500299 pdf
Aug 22 1988BERGLUND, ARNEALFA-LAVAL AGRI SCANDINAVIA AB, TUMBA, SWEDEN, A SWEDISH CORP ASSIGNMENT OF ASSIGNORS INTEREST 0049500299 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule