Title:
BOX SPRING
Document Type and Number:
United States Patent 3546723

Inventors:
Ciampa, Fred A.
Serafini, Angelo
Mazzarella, Louis
Publication Date:
12/15/1970
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
STANDARD BOX SPRING CO
Primary Class:
5/247
International Classes:
A47C23/043; A47C23/32; A47C23/00; A47C23/02
US Patent References:
0723874
2008670Spring cushion
2024307Mattressing
2494432Bedspring
2611138Mattress and upholstery spring structure


<- Previous Patent (CUSHIONING MATERIAL)   |   Next Patent (MATTRESSES) ->