Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/183
Name: Beds > Bedsteads > Extension > Extensible headboards
Description: Devices characterized by headboards and footboards which collapse to bring the side rails nearer together or expand to form supports for accessory sections.

Patents under this class:

Patent Number Title Of Patent Date Issued
8572777 Adjustable bed base Nov. 5, 2013
7681259 Knock down headboard Mar. 23, 2010
6836912 Furniture Jan. 4, 2005
6076208 Surgical stretcher Jun. 20, 2000
5790994 Panel system accommodating various bed sizes Aug. 11, 1998
5163190 Multipurpose built-up crib Nov. 17, 1992
5146631 Convertible crib, toddler and twin bed Sep. 15, 1992
5067183 Convertible infant bed assembly Nov. 26, 1991
4856127 Expandable headboard for beds Aug. 15, 1989
4821349 Fabric covered knock-down headboard for beds Apr. 18, 1989
4724555 Hospital bed footboard Feb. 16, 1988
4679261 Telescopic bed Jul. 14, 1987

  Recently Added Patents
PLL circuit
Display apparatus, a method for a display control, and program
Specimen preparation device, and control method in specimen preparation device
Nanoparticles in a flash memory using chaperonin proteins
Visualization of information associated with applications in user interfaces
Secure access to customer log data in a multi-tenant environment
Optical switching device and communications system
  Randomly Featured Patents
Methods and systems for a receiver to allocate bandwidth among incoming communications flows
Process and catalyst for hydrochlorination of hydrocarbons
Preparation of catalysts for the detoxification of waste gases
Composite wave closure means for microwave containing regions
CNC coolant nozzle
Numerical processing of optical wavefront data
Dialysis catheter anchoring system
Disk clamping mechanism for a disk player
Standing soap dish
Abrasive sheet holding sanding device