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
Shipping container explosives and contraband detection system using nuclear quadrupole resonance
Washing machine
Endotracheal tube
Method and system for presenting live video from video capture devices on a computer monitor
Picture quality control method and image display using same
Method for drug screening and characterization by calcium flux
Communication device and method for detecting a radio signal
  Randomly Featured Patents
Method and apparatus for assigning receive slots in a dynamic assignment environment
Method, device, and program product to monitor the social health of a persistent virtual environment
Spindle motor
Dynamically modifying displayed information
Name-based identifiers of model elements
Biocompatible polyacrylate compositions for medical applications
Surface with two paint strips for detection and warning of chemical warfare and radiological agents
Sports helmet protective device
Blood bag for lyophilization
Memory card reader/writer