Chairs and seats – Bottom or back – Contoured bottom
Patent
1994-08-02
1996-07-30
Nelson, Jr., Milton
Chairs and seats
Bottom or back
Contoured bottom
29719511, A47C 702
Patent
active
055404847
ABSTRACT:
A seat for a chair for surgeons is provided with the seating surface formed from a large number of resilient or partially resilient support elements (1 through 8). These are seated in through-holes (9) in a carrier piece (10). The support elements (1 through 8) have different heights, spread out appropriately over the seating surface, and are arranged for anatomically correct support.
REFERENCES:
patent: 4746168 (1988-05-01), Bracesco
patent: 4953913 (1990-09-01), Graebe
patent: 4965898 (1990-10-01), So
patent: 5052068 (1991-10-01), Graebe
patent: 5333930 (1994-08-01), Glenn
patent: 5356205 (1994-10-01), Calvert et al.
Grundei Hans
Laqua Horst
Jr. Milton Nelson
Schutt & Grundei Orthopadietechnick GmbH
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