Post pulling device

Implements or apparatus for applying pushing or pulling force – Pipe or rod jack – Lifter

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C254S131000, C254S134000

Reexamination Certificate

active

07658369

ABSTRACT:
A post pulling device includes a tower having first and second side members, each side member having a plurality of receiving slots. Each receiving slot of the first side member corresponds to a respective receiving slot of the second side member. The post pulling device includes a rigid bar having opposed first and second ends, opposed first and second sides, and first and second pivoting members extending from the first and second sides, respectively. The first and second pivoting members are respectively receivable in corresponding receiving slots of the first and second side members. An end plate and a lanyard are included for coupling a post to the first end of the rigid bar. A hitch element may be coupled to the tower for selectively coupling the tower to a vehicle hitch. The rigid bar may be telescopic with structures for maintaining the rigid bar at a selected length.

REFERENCES:
patent: 1392885 (1921-10-01), Battelle
patent: 1458530 (1923-06-01), Hilton
patent: 2010680 (1935-08-01), Van Leuven
patent: 2960309 (1960-11-01), Swanson
patent: 4334669 (1982-06-01), Ross
patent: 4660806 (1987-04-01), Masters
patent: 4738433 (1988-04-01), Hoff
patent: 5022632 (1991-06-01), Beideck
patent: 5186437 (1993-02-01), Scott
patent: 5775674 (1998-07-01), Bigham
patent: 5833215 (1998-11-01), Vandenburg
patent: 5934649 (1999-08-01), Drane
patent: 6170803 (2001-01-01), Liberfarb
patent: 6409151 (2002-06-01), Cormier
patent: 6431524 (2002-08-01), Weber
patent: 6968878 (2005-11-01), Smith
patent: 7370844 (2008-05-01), McGriff
patent: 2008/0164446 (2008-07-01), Baldwin

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

Post pulling device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-4219129

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