Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/24
Name: Beds > Sofa bed > Rotary seats
Description: Devices wherein the sofa seat to which the back may be attached is arranged on pivotal connections to rotate substantially within the sofa frame and carries a bed bottom on its lower surface.

Sub-classes under this class:

Class Number Class Name Patents
5/26.1 Seat rotator 3
5/25 Unfolding sections on seat bottom 0

Patents under this class:

Patent Number Title Of Patent Date Issued
4106137 Sofa bed Aug. 15, 1978
3975871 Dwelling with plural levels and stored furniture Aug. 24, 1976

  Recently Added Patents
Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents
Method and system for video parameter analysis and transmission
(-)-epigallocatechin gallate derivatives for inhibiting proteasome
System, method and computer program product for monitoring and controlling network connections from a supervisory operating system
Method and apparatus for an active low power mode of a portable computing device
Remote controller
Owner-brokered knowledge sharing machine
  Randomly Featured Patents
Method for manufacturing bend-aligned liquid crystal cell using light
Recording apparatus
Distributed silicon controlled rectifiers for ESD protection
Portable apparatus for testing electronic engine control systems
EMI suppression coding
Process of producing gypsum wood fiber product having improved water resistance
Voltage regulator having complementary type transistor
Tank mounting means
Refuse container with recycling compartments
Extracorporeal blood oxygenation system incorporating integrated reservoir-membrane oxygenerator-heat exchanger and pump assembly