Patents
Patents for A47C 27 - Spring, stuffed or fluid mattresses specially adapted for chairs, beds or sofas (18,882)
07/1982
07/27/1982US4340983 Crib flotation bed
07/27/1982CA1128678A1 Anti-surge flotation mattress
07/27/1982CA1128677A1 Surge-dampened water bed mattress
07/13/1982US4338692 Body-support floatation system
07/13/1982CA1127780A1 Pocketed spring assembly
07/06/1982CA1127324A1 Coil spring and spring assembly
06/1982
06/30/1982EP0055081A1 Moulded foam cushioning
06/29/1982US4336621 Disposable orthopedic overmattress for articulated beds
06/22/1982US4335476 Mattress
06/16/1982EP0053739A1 Spring assembly
06/15/1982US4334331 Perimeter support for a waterbed mattress
06/10/1982WO1982001811A1 Pneumatic craft
06/08/1982CA1124971A1 Multidensity foam article and method of preparation
06/01/1982US4332044 Assembly for filling and emptying a water bed
06/01/1982US4332043 Waterbed mattress
05/1982
05/26/1982EP0052389A1 Spring assembly for cushion or mattress and method and machine for making such assembly
05/25/1982US4330893 Water bed
05/25/1982US4330892 Mattress and bedclothes, or pillow
05/18/1982US4329748 Double pancake waterbed mattress
05/13/1982WO1982001465A1 Mattress
05/12/1982EP0051566A1 Mattress
05/11/1982US4328599 Firmness regulated waterbed mattress
05/05/1982EP0050731A1 Therapeutic pad
04/1982
04/27/1982US4326311 Self-releasing locking unit for an inner spring assembly
04/27/1982US4326310 Mattress pad
04/20/1982US4325152 Flotation mattress
04/13/1982US4324012 Cushioning devices
03/1982
03/30/1982US4321719 Water mattress with damper bladders
03/10/1982EP0046771A1 Mattress
03/04/1982WO1982000578A1 Protection element for seats or beds
03/02/1982US4318016 Transducer
03/02/1982CA1119320A1 Bassinet
02/1982
02/23/1982US4316489 Method and device for eliminating air from water bed mattresses
02/23/1982US4316423 Method for making a hybrid waterbed mattress
02/23/1982US4316298 Composite mattress system
02/17/1982EP0046008A1 Mattress
02/16/1982CA1118539A1 Waterbed mattress
02/04/1982WO1982000269A1 Coated fabric and mattress ticking
02/02/1982US4313776 Method of producing seat cushion member
01/1982
01/26/1982US4312087 Fabric casing for elastic cores such as cushions and the like
01/20/1982EP0044199A1 A cushioning structure
01/19/1982US4310936 Water mattress with internal damping means
01/19/1982CA1116479A1 Use of sulphur as an additive to inhibit the smoldering combustion of materials
12/1981
12/30/1981EP0042394A1 Tight frame for water-cushion, -chamber and-mattres for floatation
12/23/1981EP0041973A1 Device for treating cutaneous lesions
12/22/1981US4306322 Pneumatic bed assembly
12/01/1981US4303460 Method of making baffled lap welded waterbed mattress bag
11/1981
11/24/1981US4301561 Separable, fitted liner and bed sheet for waterbeds
11/24/1981US4301560 Waterbed mattress
11/24/1981CA1113192A1 Flexible elastic support
11/10/1981CA1112377A1 Furniture unit
11/03/1981US4297755 Non-planar waterbed
11/03/1981CA1111948A1 Waterbed vibrator
10/1981
10/27/1981US4296510 Anti-surge flotation mattress
10/20/1981US4296054 Method for production of polyurethane cushion material
10/20/1981US4295639 Coil spring assembly and forming method
10/20/1981US4295235 Waterproof cushion for outdoor use and method for manufacturing the same
10/20/1981CA1111154A1 Internal pressure adjustable bed
10/13/1981US4293965 Unitary furniture element
10/06/1981US4292702 Surge dampened water bed mattress
10/06/1981US4292701 Water bed construction with enclosure
09/1981
09/30/1981EP0036412A1 Mattress
09/23/1981EP0036158A1 Supporting surface for a lying or a sitting person
09/22/1981US4290155 Articulated bed
09/15/1981US4288903 Method for producing stuffing for a spring-type mattress
09/15/1981CA1108835A1 Filling material, based on fibrous textiles, for quilted articles, and method for its production
09/03/1981WO1981002384A1 Mattress
09/02/1981EP0034954A2 Mattress and bed construction
09/01/1981US4286344 Mattress
08/1981
08/25/1981US4285544 Furniture construction
08/19/1981EP0006952B1 A fabric casing for elastic cores such as cushions and the like
08/04/1981US4281425 Neonatal flotation pad
07/1981
07/29/1981EP0032805A2 Bed mattress
07/28/1981US4280235 Inserts for fluid-type mattresses
07/22/1981EP0032486A2 Mattress
07/22/1981EP0032266A1 Mattress assembly
07/21/1981US4279061 Flexible sheet securing apparatus
07/14/1981US4278869 Instrument mounting fixture
07/09/1981WO1981001792A1 Tight frame for water-cushion,-chamber and-mattress for floatation
07/07/1981US4276666 Mattress
06/1981
06/30/1981CA1104273A1 Seat cushion or bed cushion
06/25/1981WO1981001651A1 Device for treating cutaneous lesions
06/23/1981CA1103818A1 Flotation mattress
06/23/1981CA1103817A1 Fluid flotation sleep system
06/02/1981CA1102454A2 Fluid filled beds and the like
05/1981
05/26/1981US4269889 A foamed polyether- or polyesterurethane copolymer combined with a large-denier crimped polyester fiber formed by twisting and wet heat-setting; resilience; aging resistance
05/20/1981EP0028690A1 Support element for medicinal lie-down purposes
05/12/1981US4266307 Waterbed foundation construction
05/05/1981US4265484 Reinforced foamed body support member
04/1981
04/28/1981CA1100238A1 Waterbed assembly
04/14/1981US4261776 Method of making self-inflating air mattress
04/07/1981US4260660 Use of sulphur as an additive to inhibit the smoldering combustion of materials
04/01/1981EP0026156A2 Foamed body for a mattress
03/1981
03/31/1981US4259400 Fibrous padding material and process for its manufacture
02/1981
02/17/1981US4251308 Method for making a watermattress with t-corner construction
02/10/1981CA1095394A1 Patient supporting device
02/03/1981US4247963 Liquid support construction
02/03/1981US4247962 Waveless waterbed mattress
01/1981
01/28/1981EP0023148A1 Mattresses
01/27/1981CA1094699A1 Water mattress and method of attachment of damper bladders