Chalk box

Details Chalk box Chalk box

2000-08-08

2001-07-31

Davis, Antoine Duval (Department: 2913)

Measuring, testing, or signalling instruments

Measuring, regulating or indicating instrument, or casing

Geometric

Design Patent

active

D0445701

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

REFERENCES:
patent: D. 334717 (1993-04-01), Evans, Jr. et al.
patent: 2589500 (1952-03-01), Landon et al.
patent: 2749618 (1956-06-01), Landon
patent: 4565011 (1986-01-01), Karger
patent: 5212857 (1993-05-01), Corso

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2539121