Structural step unit with run portion and rise portion

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7849643
APP PUB NO 20060150540A1
SERIAL NO

11025689

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A riser is formed by a structural sandwich plate member in the run or tread portion but a simple steel plate in the rise portion. This riser is cheaper and simpler to manufacture than risers in which both the run and tread are formed by structural sandwich plate members.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
INTELLIGENT ENGINEERING (BAHAMAS) LIMITEDNASSAU

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kennedy, Stephen John Ottawa, CA 21 157

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation