PTO Wrapper PDF
Dossier Espace Google
Patent
   D253911
Priority
Jun 13 1977
Filed
Jun 13 1977
Issued
Jan 08 1980
Expiry
Jan 08 1994
Inventors
Akerson, D…
Assg.orig
Conwed Cor…
Assg.curr
Conwed Cor…
Entity
unknown
Referenced by
4
References
1
Maint.:
n/a
The ornamental design for a ceiling panel or similar article, substantially as shown and described.

FIG. 1 is a plan view of a ceiling panel showing our new design.

FIG. 2 is an end view of FIG. 1.
INVENTORS:

Akerson, David W., Hendrickson, Miner H.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D259215, Nov 09 1978 Conwed Corporation Ceiling panel or similar article
D657476, Sep 26 2010 Atlas Concorde Ceramiche S.p.A. Tile
D662618, Jun 23 2011 USG INTERIORS, LLC Ceiling tile
D924444, Nov 26 2019 SOCCER PARK, LLC DBA URBAN SOCCER PARK Floor tile
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1804753,
ASSIGNMENT RECORDS    Assignment records on the USPTO
/
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 13 1977Conwed Corporation(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule