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Class Information
Number: D25/27
Name: Building units and construction elements > Structure > Having angular roof > Trapezoidal or triangular surface > Zig-zag type, i.e., sawtooth
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
D695910 Wind control cover for elevator Dec. 17, 2013
D630767 Multipurpose hall Jan. 11, 2011
D375800 Shelter Nov. 19, 1996
D353679 Mausoleum Dec. 20, 1994
D342576 Condominium building Dec. 21, 1993
D342577 Condominium building Dec. 21, 1993
4753054 Cover construction Jun. 28, 1988
D292936 Roof Nov. 24, 1987
D292436 Faceted roof dome Oct. 20, 1987
4671025 Greenhouse construction Jun. 9, 1987
D276185 Building structure Oct. 30, 1984
D274843 Tower supported asymmetrical cable stay roof structure Jul. 24, 1984











 
 
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