Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 5/901
Name: Beds > Mattress or pad with a convoluted (e.g., egg crate) surface
Description: A collection of documents under 900.5, wherein at least a portion of the supporting surface comprises a pattern of protrusions, or bumps and valleys, or cavities that simulates the shape of the lower portion of an egg container.

Patents under this class:

Patent Number Title Of Patent Date Issued
8677532 Portable support mat Mar. 25, 2014
8549684 Gelastic material having variable or same hardness and balanced, independent buckling in a mattress system Oct. 8, 2013
7065816 Mattress Jun. 27, 2006
6701557 Single piece foam toppers with perimeter areas having variable support and firmness properties Mar. 9, 2004
6434771 Mattress incorporating tourmaline Aug. 20, 2002
6052851 Mattress for minimizing decubitus ulcers Apr. 25, 2000
6041459 Convoluted foam cushion Mar. 28, 2000
6016581 Semi-fluid mattress Jan. 25, 2000
5937465 Infant mattress system with sleeping recess Aug. 17, 1999

  Recently Added Patents
Signal processing apparatus, display apparatus having the same, and signal processing method
Multi-user remote health monitoring system with biometrics support
Method and apparatus for transcoding and transrating in distributed video systems
Analysis, secure access to, and transmission of array images
Benzimidazole inhibition of biofilm formation
Detecting patterns of abuse in a virtual environment
Food safety printer
  Randomly Featured Patents
Money marking system
Human lineage committed cell composition with enhanced proliferative potential, biological effector function, or both; methods for obtaining same; and their uses
Gas flow rate measuring apparatus
Electric shock type fishing gear
Inking roller for the inking equipment of a rotary press
Automated method and system for recognizing well control events
Motor and electrical appliance provided with same
Portable device with sliding housing
Image forming apparatus and image formation control method
Power-on mask detection method for motion detectors