05887902 is referenced by 20 patents and cites 13 patents.

A clipboard apparatus comprising a single sheet of plastic folded over to form two planar surfaces which allow the insertion of reference material into the sandwiched area formed between the two planar surfaces of said folded plastic sheet so as to protect said reference material from surrounding adverse elements. The clipboard apparatus further includes a clip assembly, attached to the planar surface at or near the fold, for securing a piece of paper to the outside smooth surface of the clipboard for writing, or drawing, on the surface.

Title
Single-piece sandwich frame clipboard apparatus
Application Number
8/618929
Publication Number
5887902
Application Date
March 20, 1996
Publication Date
March 30, 1999
Inventor
Craig Allen Hunter
P.O. Box 8096, Anaheim, 92812
CA, US
Mark Allen Irwin
P.O. Box 8096, Anaheim, 92812
CA, US
Agent
Fulwider Patton Lee & Utecht
IPC
B42D 3/00
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