Pressure equalization apparatus

Details Pressure equalization apparatus Pressure equalization apparatus

2002-10-10

2009-11-17

Conley, Fredrick (Department: 3673)

Beds

Mattress

Having confined gas

C005S710000, C005S655300

Reexamination Certificate

active

07617554

ABSTRACT:
An equalizing pressure control system for connection to at least two pressure zones of a body support. The equalizing pressure control system ensures that an object will be slowly and safely lowered to a static position in the event of a sudden failure of an external pump or a supply pressure to the at least two pressure zones.

REFERENCES:
patent: 4662012 (1987-05-01), Torbet
patent: 4686722 (1987-08-01), Swart
patent: 4797962 (1989-01-01), Goode
patent: 5090076 (1992-02-01), Guldager
patent: 5090077 (1992-02-01), Caden et al.
patent: 5189742 (1993-03-01), Schild
patent: 5249318 (1993-10-01), Loadsman
patent: 5267364 (1993-12-01), Volk
patent: 5375273 (1994-12-01), Bodine, Jr. et al.
patent: 5487196 (1996-01-01), Wilkinson et al.
patent: 5539942 (1996-07-01), Melou
patent: 5542136 (1996-08-01), Tappel
patent: 5560057 (1996-10-01), Madsen et al.
patent: 5586346 (1996-12-01), Stacy et al.
patent: 5594963 (1997-01-01), Berkowitz
patent: 5603131 (1997-02-01), DeJean, Jr.
patent: 5611096 (1997-03-01), Bartlett et al.
patent: 5630237 (1997-05-01), Ku
patent: 5634225 (1997-06-01), Miller, Sr. et al.
patent: 5659908 (1997-08-01), Nishino
patent: 5699570 (1997-12-01), Wilkinson et al.
patent: 5701622 (1997-12-01), Biggie et al.
patent: 5787531 (1998-08-01), Pepe
patent: 5794288 (1998-08-01), Soltani et al.
patent: 5873137 (1999-02-01), Yavets-Chen
patent: 5983429 (1999-11-01), Stacy et al.
patent: 6014784 (2000-01-01), Taylor et al.
patent: 6269505 (2001-08-01), Wilkinson
patent: 6564411 (2003-05-01), Pirzada

Affiliated with

Also associated with

Rating

Pressure equalization apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pressure equalization apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure equalization apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4096662