TREA

Stairways having treads supported by balusters

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Industry

  • CPC
  • E04F11/0226
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Parent Industries

EFIXED CONSTRUCTIONS E04Building E04FFINISHING WORK ON BUILDINGS E04F11/00Stairways, ramps, or like structures Balustrades Handrails

Current Industry

E04F11/0226Stairways having treads supported by balusters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Glass support member
    • Patent number 7,165,362
    • Issue date Jan 23, 2007
    • Apple Computer, Inc.
    • Steve Jobs
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    PREFABRICATED SPIRAL STAIRCASE
    • Publication number 20170342719
    • Publication date Nov 30, 2017
    • Seonghwan SEO
    • E04 - BUILDING
  • Information Patent Application

    Stairway
    • Publication number 20050097835
    • Publication date May 12, 2005
    • Tsuyoshi Nishimoto
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Glass support member
    • Publication number 20040006939
    • Publication date Jan 15, 2004
    • APPLE COMPUTER, INC.
    • Steve Jobs
    • B32 - LAYERED PRODUCTS