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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Thomsen; John
Address:
River Vale, NJ
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
3954343 Plastic looseleaf binder ring assembly May 4, 1976
The looseleaf binder ring assembly disclosed herein consists of a one-piece backbone formed of a resilient plastic material, which backbone has a plurality of pairs of cooperating fingers formed thereon. The fingers of each pair face one another and are movable between open and closed










 
 
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