Chalk box

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7624509
APP PUB NO 20080052935A1
SERIAL NO

11897973

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A chalk box including a housing, a reel, a line, an opening through which the line enters and exits the housing, and a removable cap located proximate the opening. The chalk box may also include a seal or seals located between the handle and the chalk to inhibit entry of chalk in the area between the handle and the reel. The chalk box may also include one or more flat areas on the bottom surface of the chalk box to stabilize the chalk box during operation.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
THE C H HANSON COMPANY2000 NORTH AURORA ROAD NAPERVILLE IL 60563

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanson, Phil Lisle , US 7 22
Woodside, James W Middleton , US 1 15

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation