Beds – With heating or cooling – And means to force air
Patent
1995-11-22
1997-07-01
Trettel, Michael F.
Beds
With heating or cooling
And means to force air
5284, 5915, 5933, A47C 2104
Patent
active
056425392
ABSTRACT:
A multi-function healthful bed including a bed frame, a bottom bed board, an upper bed board, air valves, a blower, two mufflers, an eccentric motor, four elastic feet supporting four feet of the bed frame, four swayable rods placed on four corner feet of a support plate, a massage bar, an air percolating plate, and a pillow. Air valves fixed in the upper bed board allow air to flow from an air chamber around the body of a user. Warm or cool air may be circulated. The massage bar also includes air valves. The eccentric motor sways the entire bed frame.
REFERENCES:
patent: 2400790 (1946-05-01), Tolen
patent: 2493067 (1950-01-01), Goldsmith
patent: 3266064 (1966-08-01), Figman
patent: 3928876 (1975-12-01), Starr
patent: 4218791 (1980-08-01), Itoku
patent: 5416935 (1995-05-01), Nieh
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