Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Description:










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
Intermediate film for laminated glasses, and laminated glass
Semiconductor device element formed on SOI substrate comprising a hollow region, and having capacitors in an electric field alleviation region
Method of hydrothermal liquid phase sintering of ceramic materials and products derived therefrom
Piezoelectric speaker and method of manufacturing the same
Light fixture
Memory device and method for dynamic random access memory having serial interface and integral instruction buffer
Badge or pin
  Randomly Featured Patents
Cable assembly having interior shielding structure for suppressing electro-magnetic interference
Arrangement for data processing
Computer plug
Electric generation control system for hybrid vehicle
Variable gear transmission
Detection of data transmission rates using passing frequency-selective filtering
Cleaning gas turbine compressors
Method of self-align cell edge implant to reduce leakage current and improve program speed in split-gate flash
Fast camera auto-focus
Cellular phone