Chairs and seats – Bottom or back – Contoured bottom
Reexamination Certificate
2011-04-05
2011-04-05
Dunn, David (Department: 3636)
Chairs and seats
Bottom or back
Contoured bottom
C297S440140, C297S452260
Reexamination Certificate
active
07918510
ABSTRACT:
A wheelchair sit-system with a three dimensional anatomical shape, which can accomplish an equal as well as an unequal pressure/load distribution, stabilize the pelvic base and trunk, compensate sit pathology, and be individually adapted on the basis of treatment of specific sit complaints/impairments. The wheelchair sit system (i.e., a sit cushion and a backrest) is developed methodically via inventory of the three dimensional pelvis/trunk measures; design a three dimensional drawing of basic sit cushions and backrest models in three sizes (S, M and L); specification of the sit pathology of the pelvis and trunk; and modification of the designed three dimensional basic sit cushion and backrest models on the basis of sit pathology. A product development trajectory results in nine sit cushion models in three sizes (S, M and L); six backrest models in three sizes (S, M and L); one generic sit cushion, with inserts, in three sizes (S, M and L); and one generic backrest, with inserts, in three sizes (S, M and L). The assortment of sit cushions and backrest models is applied via a prescription procedure has been developed.
REFERENCES:
patent: 2847061 (1958-08-01), Morton
patent: 3124389 (1964-03-01), Mikan
patent: 3165355 (1965-01-01), Hitchcock, Jr. et al.
patent: 3568225 (1971-03-01), Radke
patent: 3751111 (1973-08-01), Taylor et al.
patent: 4522447 (1985-06-01), Snyder et al.
patent: 4673216 (1987-06-01), Alfer
patent: 4753480 (1988-06-01), Morell
patent: 4828325 (1989-05-01), Brooks
patent: 4890235 (1989-12-01), Reger et al.
patent: 4998354 (1991-03-01), Silverman et al.
patent: 5018790 (1991-05-01), Jay
patent: 5062677 (1991-11-01), Jay et al.
patent: 5105489 (1992-04-01), Meyer
patent: 5193285 (1993-03-01), Heinrich et al.
patent: 5407248 (1995-04-01), Jay et al.
patent: 5470590 (1995-11-01), Brubaker et al.
patent: 5647637 (1997-07-01), Jay et al.
patent: 5857749 (1999-01-01), DeBellis et al.
patent: 6611980 (2003-09-01), Wempe
De Vries Jacob
van den Nieuwboer Johanna Hendrika
Abraham Tania
Dunn David
MacMillan Sobanski & Todd LLC
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