Ground engaging apparatus

Planting – Drilling – Frame and planting-element arrangement

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C111S135000, C111S069000, C111S151000, C111S089000, C172S265000, C172S484000

Reexamination Certificate

active

07395767

ABSTRACT:
A ground engaging apparatus (10) has a support plate (50) pivotally attached to a frame (100); a pair of arms (30, 40) interconnecting the support plate (50) and a shank support (60), which supports a shank (70) and ground follower (90) and first and second biasing rams or springs (200, 300), to maintain the ground follower (90); against the ground (91) but allow controlled break out of a ground opening, or tillage, tool (81) if an obstruction is engaged.

REFERENCES:
patent: 4580507 (1986-04-01), Dreyer et al.
patent: 58706/86 (1986-12-01), None
Derwent Abstract Acession No. B4505B/07, SU599755 A (Minsk Tractor Wks) Apr. 19, 1978.
International Search Report dated Dec. 15, 2005.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ground engaging apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3973329

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.