Patents
Patents for A47C 27 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas (18,882)
03/1991
03/05/1991US4996733 Air mattress reinforced sleeping bag with head covering
02/1991
02/27/1991EP0414089A1 Futon with inflatable core
02/26/1991US4995220 Method of making a therapeutic mattress
02/26/1991US4995127 Bed pad, an automobile seat pad, a pillow or a similar cushionlike item
02/26/1991US4995126 Cushion with heating pad
02/26/1991US4995124 Constant pressure load bearing air chamber
02/26/1991CA2023997A1 Waterproofed component for mattresses and similar articles
02/21/1991WO1991001668A1 Collapsible air bed
02/20/1991CN2071472U Gas-filled or water-filled dual-purpose sleeping furnishing
02/19/1991US4994750 Use of capacitance for protecting against overheating of a waterbed heater
02/19/1991US4993920 Air mattress pumping and venting system
02/13/1991EP0412563A1 Antidecubital base
02/13/1991CN2071023U Sofa type winter/summer sleeping and sitting pad
02/12/1991US4991244 Border for air bed
02/12/1991CA1279960C Collapsible base for waterbeds and other types of mattresses
02/07/1991WO1991001099A1 Mattress or mattress supporting structure
02/06/1991CN2070579U Inflatable mattress for travelling
02/05/1991US4989284 Cushion
02/05/1991US4989283 Inflation control for air supports
02/05/1991CA1279939C Pillow mattress
01/1991
01/30/1991CN2070175U Anti-bed sore air mattress
01/30/1991CN2070131U High quality bamboo woven cushion
01/30/1991CN2070130U Wind sending cushion
01/24/1991DE3923417A1 Inflatable boat or tent object - has skeleton support structure formed by air channels
01/22/1991US4986738 Airflow control system pump and housing
01/22/1991US4985953 Fitted mattress cover
01/22/1991US4985952 Flexibly hinged convertible mattress
01/22/1991US4985951 Flexible mattress including vegetable fibers
01/22/1991CA1279153C Patient support structure
01/15/1991US4984315 Pregnancy pillow with inflatible bladder
01/10/1991WO1991000037A1 A device for heating a water bed
01/09/1991CN2068787U Inflated waist protector
01/09/1991CN2068786U Inflated seat mattress
01/09/1991CN2068785U Multi-functional and adjustable waist-protector
01/09/1991CN2068784U Heat-adsorption mattress made up of foamed film
01/08/1991US4982466 Body support system
01/08/1991US4982465 Level-variable supporting apparatus
01/08/1991CA1278886C Hybrid watermattress with concave softsides
01/02/1991EP0405515A1 Selfinflating cushion
01/01/1991US4981131 Preventing back pain
01/01/1991US4980940 Core material for bed and bed made therefrom
01/01/1991US4980936 Closed cell foam ground pad and methods for making same
12/1990
12/29/1990CA2020005A1 Self-inflating cushion
12/26/1990CN2067934U Surface structure of spring bed cushion
12/26/1990CN2067933U Heat sink pillow, cushion
12/26/1990CN1047967A Inflation control for air supports
12/25/1990US4979375 Mat for cooling a person during hot weather without wetting having a low manufacturing cost
12/25/1990US4979249 Inflatable pillow having controlled deflation
12/19/1990EP0403186A2 Inflation control for air supports
12/19/1990CN2067667U Inflating type soft cushion for hard seats
12/18/1990US4977633 Collapsible air bed
12/13/1990WO1990014781A1 Multi-function compressible surface
12/12/1990EP0401712A1 Mattress-system
12/12/1990EP0299955A4 Method and apparatus for improved water therapy
12/12/1990CA2018178A1 Inflation control for air supports
12/11/1990US4975996 Mattress
12/11/1990US4975995 Water mattress with vertically disposed dampening cells
12/11/1990CA1277783C Air mattress with filler check valve assembly
12/05/1990CN2066689U Two-purpose chair cushion
12/04/1990US4974272 Warm and cool water bed
11/1990
11/28/1990EP0370094A4 Thermoplastic material containing absorbent pad or other article
11/27/1990US4972536 Longitudinally laced posturized and/or contoured spring bedding product
11/27/1990US4972535 Reversible contoured body support mattress
11/27/1990US4972534 Flotation cover for mattresses
11/21/1990CN2065852U Pocket cushion
11/20/1990US4970743 Mattress and foundation system useable with water mattresses
11/20/1990CA1276732C Chair member
11/15/1990WO1990013245A1 Bed mat
11/15/1990WO1990013244A1 Mattresses, cushions, pillows and the like
11/14/1990EP0269681B1 Spring coil and spring assembly
11/13/1990US4969684 Structure for an easy chair, sofa and the like
11/13/1990US4969492 Method and apparatus for filling inflatable bladders
11/13/1990US4969223 Pad cover
11/06/1990US4967433 Foam body support member having elongated chevron-shaped convolutions
11/06/1990US4967430 Method of making up water beds
10/1990
10/30/1990US4965901 Futon with inflatable core
10/20/1990WO1990012525A1 Spring bedding product
10/17/1990CN1046122A Fire barrier fabric
10/16/1990US4962553 Inflatable mattress structure
10/16/1990US4962552 Air-operated body support device
10/11/1990WO1990011710A1 Auxiliary frame and grid and interaction with mattress periphery
10/11/1990CA2050934A1 Auxiliary frame and grid and interaction with mattress periphery
10/10/1990EP0391000A2 Fire barrier fabric
10/10/1990EP0390982A1 Segmented formable float apparatus and method
10/09/1990US4961238 Insulating coverlet for conventional waterbeds
10/09/1990US4961237 Device for reducing wave motion in a waterbed mattress
10/03/1990CN2062978U Foldable bed
10/02/1990US4960267 Edge-reinforced spring bedding product
10/02/1990CA1274727A1 Fire barrier fabrics
10/02/1990CA1274653A1 Patient support structure
09/1990
09/26/1990EP0388542A1 An improved seat shell and cushion construction
09/25/1990US4958394 Seat cushion for vehicle and method of making the same
09/20/1990WO1990010405A1 Method of manufacturing foamed innerspring unit and product
09/20/1990WO1990010404A1 Mattress
09/19/1990CN2062187U Moveable sofa bed mat with sealed mat core
09/19/1990CN2062186U Detachable mat for sofa bed
09/18/1990CA1274161A1 Fire barrier fabrics
09/12/1990EP0387045A2 Patient support system and method for operating a patient support system
09/12/1990CN2062141U Electric heating mat
09/12/1990CN2061791U Cooling and warming bed mattress