Static structures (e.g. – buildings) – Underlying compressible layer or pad
Reexamination Certificate
2008-02-22
2010-06-15
Canfield, Robert J (Department: 3633)
Static structures (e.g., buildings)
Underlying compressible layer or pad
C052S480000, C248S632000, C248S634000, C267S153000
Reexamination Certificate
active
07735280
ABSTRACT:
A shock absorber for a sports floor assembly. The shock absorber has a base portion and a truncated pyramid portion. The base portion is formed of an elastomeric material and is connectable to a sub-flooring of the floor assembly with the second side positioned adjacent to the sub-flooring. The pyramid portion extends from the first side of the base portion. The pyramid portion is formed of an elastomeric material and has stepped sides.
REFERENCES:
patent: 1806341 (1931-05-01), Gavaza
patent: 1969266 (1934-08-01), Herold
patent: 2225093 (1940-12-01), Avery
patent: 2357120 (1944-08-01), Kuebert et al.
patent: 2458621 (1949-01-01), Miller
patent: 3305227 (1967-02-01), Henley
patent: 3361467 (1968-01-01), Ludwikowski
patent: 3368806 (1968-02-01), Szonn
patent: 4521979 (1985-06-01), Blaser
patent: 4860516 (1989-08-01), Koller et al.
patent: 4879857 (1989-11-01), Peterson et al.
patent: 4890434 (1990-01-01), Niese
patent: 4945697 (1990-08-01), Ott et al.
patent: 5118086 (1992-06-01), Stevenson et al.
patent: 5277010 (1994-01-01), Stephenson et al.
patent: 5412917 (1995-05-01), Shelton
patent: 5549327 (1996-08-01), Rusche et al.
patent: 5609000 (1997-03-01), Niese
patent: 5619832 (1997-04-01), Myrvold
patent: 6141931 (2000-11-01), Simmons
patent: 6357717 (2002-03-01), Kennard, IV
patent: RE37615 (2002-04-01), Niese
patent: 6363675 (2002-04-01), Shelton
patent: 6397543 (2002-06-01), Hamar
patent: 6457261 (2002-10-01), Crary
patent: 6742312 (2004-06-01), Valentine
patent: 2002/0063369 (2002-05-01), Huang
Canfield Robert J
Demuren Babajide
Dunlap Codding P.C.
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