Resources Contact Us Home
Browse by Category: Main > Construction
Class Information
Number: D25/144
Name: Building units and construction elements > Architectural stock material > Panel, tile or applique or floor, wall, roof, etc. (24) > Roofing, or wall shingle > Symmetrical on two axes

Patents under this class:

Patent Number Title Of Patent Date Issued
D446871 Roof tile Aug. 21, 2001
D274757 One-piece dome ceiling with lip Jul. 17, 1984
D273333 Fence panel or the like Apr. 3, 1984
4413457 Checkered wall or ceiling system Nov. 8, 1983
D265511 Panel structure Jul. 20, 1982
4287683 Solar shield Sep. 8, 1981
4233795 Field repair roof panel for a railway car Nov. 18, 1980
D254506 Corrugated metal sheet contact body for humidifiers Mar. 18, 1980
D254207 Corrugated metal sheet contact body for humidifiers Feb. 12, 1980
4143499 Roofing sheet Mar. 13, 1979
D250848 Roof panel Jan. 16, 1979
3994693 Expandable metal membrane Nov. 30, 1976

  Recently Added Patents
Device and method for generating soft tissue contrast images
Document-related representative information
Co-crystals of agomelatine, a process for there preparation and pharmaceutical compositions containing them
Touch screen guitar
Sensor chip, sensor cartridge, and analysis apparatus
Semiconductor memory device and method for driving the same
Pre-fetching map data using variable map tile radius
  Randomly Featured Patents
Vacuum check valve
Mixed cell populations for tissue repair and separation technique for cell processing
Organo-silicon compounds and their use as photoinitiators
Method for ensuring synchronous presentation of additional data with audio data
Amplifier for amplification of a microactuator
Housing device for measuring fluorescence polarization
Method for removing mercury from waste gas
Method for manufacturing ferroelectric memory device
Catalyst system for use in ethylene polymerization and copolymerization and process for preparing the same
Method for forming a back-drilled plated through hole in a printed circuit board and the resulting printed circuit board