Title:
サンドイッチ板階段状蹴上部
Document Type and Number:
Japanese Patent JP2004528496
Kind Code:
A
Abstract:
A two-tired seating riser for a sports stadium comprises upper and lower metal plates bonded together by a solid elastomer core. The elastomer core has different thicknesses in the treads and rises. The lower tread has a lip portion in which the metal plates are flared to facilitate alignment with the riser below.
Inventors:
Kennedy, Stephen Theei
Application Number:
JP2002536161A
Publication Date:
September 16, 2004
Filing Date:
September 13, 2001
Export Citation:
Assignee:
Intelligent Engineering (Bahamas) Limited
International Classes:
E04F11/02; B32B3/02; B32B15/08; E04F11/104; E04H3/12; (IPC1-7): E04F11/02
Domestic Patent References:
| JP2002517337A | 2002-06-18 |
Foreign References:
| US5014475A | 1991-05-14 | |||
| WO1999064233A1 | 1999-12-16 | |||
| US1452467A | 1923-04-17 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Mitsuru Inoue
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
Mitsuru Inoue
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura