Resources Contact Us Home
Browse by Category: Main > Construction
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

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

  Recently Added Patents
Herbal composition for the treatment of wound healing, a regenerative medicine
Method and apparatus for charging a power pack of a portable electronic device
Apparatus and method for transmitting and receiving data streams in wireless system
Anti-infective derivatives, method for the production thereof, pharmaceutical compositions containing same and uses of said derivatives in treatment
Scoring records for sorting by user-specific weights based on relative importance
Aware manufacturing of integrated circuits
  Randomly Featured Patents
Sample warper with short feed belts
Method of target enrichment and amplification
Emulsifier prepared using a glycosyl transferase
Switchable special effect substances
Electronic component, electronic component assembly and electronic component unit
African violet named Arctic Sun
Digital detector calibration with known exposure
Method for ultrasonic cutting of food products
Continuously adjusted-bandwidth discrete-time phase-locked loop
Method of producing a telephone device