Modified box scraper system and apparatus with trench...

Details Modified box scraper system and apparatus with trench... Modified box scraper system and apparatus with trench...

2008-02-11

2009-10-13

Pezzuto, Robert E (Department: 3671)

Earth working

Tool, standard or connection

Frame-supported blade, scraper, or smoother drawn by vehicle

C172S253000

Reexamination Certificate

active

07600575

ABSTRACT:
A modified box scraper system that is fitted with a first, second and third plurality of attachment means located on the rearward end and both sides of the box scraper allowing for the attachment of a variety of modified work implements, said modified work implements including a trench backfill blade that attaches to the box scraper and allows the operator to backfill a trench with increased precision because the trenched row material can be funneled back into the trench.

REFERENCES:
patent: 2644251 (1953-07-01), Smith
patent: 3034238 (1962-05-01), McGee
patent: 3044195 (1962-07-01), Atkinson
patent: 3448814 (1969-06-01), Jackson et al.
patent: 3665622 (1972-05-01), Lamb
patent: 4073077 (1978-02-01), Essel et al.
patent: 4299290 (1981-11-01), Nunes, Jr.
patent: 4707936 (1987-11-01), Steinhoff
patent: 5241763 (1993-09-01), Dynan
patent: 5329708 (1994-07-01), Segorski et al.
patent: 6848883 (2005-02-01), Atencio
patent: 7429159 (2008-09-01), Priest et al.
patent: 2002/0000053 (2002-01-01), Adamic et al.
U.S. Appl. No. 11/506,043, Frederick.

Affiliated with

Also associated with

Rating

Modified box scraper system and apparatus with trench... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4123114