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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class D23/235 - Pressure regulating or relieving


Subclass of Class D23 - Environmental heating and cooling; fluid handling and sanitary equipment
No. of patents: 31
Last issue date: 01/10/2012


NumberTitleIssue Date
D652116Flow control valve for air pressure device
01/10/2012
D644299Pressure regulator
08/30/2011
D644298Pressure regulator
08/30/2011
D643093Adjustable pressure regulator for irrigation systems
08/09/2011
D637270Pressure regulator
05/03/2011
D629494Booster regulator
12/21/2010
D624987Dust cap
10/05/2010
D620556Combined sprayer tank cap and pressure relief valve
07/27/2010
D603018Flow regulator
10/27/2009
D602567Flow regulator
10/20/2009
D601225Flow switch
09/29/2009
D569948Mixer tap for a kitchen sink
05/27/2008
7310965Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus
The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger...
12/25/2007
D556863Mixer tap for a kitchen sink
12/04/2007
D540915Faucet
04/17/2007
D540914Faucet
04/17/2007
D539869Lever-type flush valves for urinals
04/03/2007
D536443Check valve for oxygen service
02/06/2007
7159412Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus
The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger...
01/09/2007
D532482Showerhead control valve
11/21/2006
D531696Lever-type flush valve for toilets
11/07/2006
D529579Foot pedal flush valve for toilets
10/03/2006
D526046Gas pressure regulator
08/01/2006
7073346Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor
The compressor head, internal and/or external discriminator, and manifold design in general utilize ball valves on the suction and discharge of a cylinder head in the recovery of refrigerant liquid and/or vapor. The device facilitates the flashing of liquid refriger...
07/11/2006
D504715Valve
05/03/2005
D499794Washing machine electric valve hookup design
12/14/2004
D496091Double check valve
09/14/2004
D494658Expansion valve
08/17/2004
D494657Expansion valve
08/17/2004
D489121Set of tire air transfer hose connectors
04/27/2004
4344456Pressure responsive liquid flow regulator
A regulator for controlling the liquid level in a liquid supply system having a discharge part located at an elevation higher than the elevation of the regulator. The regulator is characterized by a housing spanned by a diaphragm to define two chambers in...
08/17/1982
 
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