Retractable chalk box

Details Retractable chalk box Retractable chalk box

2011-02-22

2011-02-22

Davis, Antoine D (Department: 2917)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

Design Patent

active

D0632983

CLAIM:
The ornamental design for a retractable chalk box, as shown and described.

REFERENCES:
patent: 2589500 (1952-03-01), Landon et al.
patent: 4143462 (1979-03-01), Gertz
patent: 4565011 (1986-01-01), Karger
patent: 5920997 (1999-07-01), Girtman
patent: D445701 (2001-07-01), Hutchings
patent: D490329 (2004-05-01), Glessman
patent: D493377 (2004-07-01), Brugger
patent: 6789329 (2004-09-01), Hester
patent: 2002/0194744 (2002-12-01), Shor
patent: 2006/0021241 (2006-02-01), Bond
patent: 2009/0139103 (2009-06-01), Vary
WWW.TOOLSFORLESS.COM; Tajima; Snap Lines; as of Nov. 18, 2009; internet.

Affiliated with

Also associated with

Rating

Retractable chalk box does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Retractable chalk box, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Retractable chalk box will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2645228