Road structure – process – or apparatus – Traffic director
Reexamination Certificate
2006-06-06
2006-06-06
Hartmann, Gary S. (Department: 3671)
Road structure, process, or apparatus
Traffic director
C116S06300T
Reexamination Certificate
active
07056055
ABSTRACT:
A traffic cone includes a cone-shaped body and a base. The cone-shaped body has a hole in the top and a connecting circumference formed in a lower end. The connecting circumference is provided with a large number of upright bars spaced apart equidistantly, and a through hole formed between every two neighboring bars. The base is formed in a mold that an already formed cone-shaped body is placed in advance before the base is formed so the base may be combined integral with the cone-shaped body after the base is finished. Then the base completely wraps around and hides the connecting circumference of the cone-shape body, with the through holes of the connecting circumference filled up totally by the base.
REFERENCES:
patent: 3732842 (1973-05-01), Vara, Sr.
patent: 3809007 (1974-05-01), Brown
patent: 4889067 (1989-12-01), Provence, Jr.
patent: 4979461 (1990-12-01), Provence, Jr.
patent: 5199813 (1993-04-01), Nagler
patent: 5421668 (1995-06-01), Cowan et al.
patent: 5722788 (1998-03-01), Bent et al.
patent: 5908262 (1999-06-01), Ahn
patent: 6014941 (2000-01-01), Bent et al.
patent: 6053658 (2000-04-01), Gibson, Jr.
patent: 6536369 (2003-03-01), Bent et al.
patent: 6929419 (2005-08-01), Kuo
patent: 2004-10088911.0 (2004-10-01), None
patent: 94109612 (2004-10-01), None
LandOfFree
Traffic cone (2) does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Traffic cone (2), we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Traffic cone (2) will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3644479