Floor pad
United States Patent 3114940
US Patent References:
/1280363.html
- - 1280363

Paving block and the like
- - 1572854

Sound-insulating plate, sheet, or slab
- - 1628090

Paving block and tile
- - 1629433

Paving tile
- - 1661037


Inventors:
Higginbotham, Howard E.
May, Rockabrand Anna
Publication Date:
12/24/1963
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Assignee:
Higginbotham, Howard E.
May, Rockabrand Anna
Primary Class:
267/153
Other Classes:
D25/69, 52/403.100, 52/506.010, D25/123
International Classes:
E04F15/04
US Patent References:
1846255Typewriter pad
2337525Sound deadener
2546394Footrest
2579467Pavement lane marker
2860384Tapered sectional design for expansible units
2862255Floor construction
Foreign References:
GB399647A
GB550074A
DE805281C
DK72951A