Aircraft ground support vehicle tow-bar

Land vehicles – Wheeled – Articulated vehicle

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C280S491300, C280S498000

Reexamination Certificate

active

06857651

ABSTRACT:
A tow-bar having a skeletonized tongue portion is described. A stopper is typically includes on the bottom portion of the tongue. A head piece having handles internal to the head piece is connected to one end of the tongue. The handles are typically positioned in a triangular arrangement. The end of the tongue, opposite the end including the head piece, includes a hinging portion that can be connected to the respective cart having the tongue. The hinging portion and the head piece include “keyed” ends so that they can connect to the tongue like puzzle pieces. These keyed portions are welded to the tongue. In this way, the pull points are not straight welds but rather keyed and welded portions thereby able to withstand typical abuse.

REFERENCES:
patent: 1353094 (1920-09-01), Trumpour
patent: 1451658 (1923-04-01), Hennekin
patent: 1540502 (1925-06-01), Schneider et al.
patent: 1543304 (1925-06-01), Tomlinson
patent: 2886344 (1959-05-01), Beach et al.
patent: 3009713 (1961-11-01), Barker et al.
patent: 3193330 (1965-07-01), Hribar, Jr.
patent: 4116460 (1978-09-01), Drower
patent: 4351541 (1982-09-01), Propst et al.
patent: 4361342 (1982-11-01), Duffield
patent: 4768803 (1988-09-01), Hewitt et al.
patent: 4863179 (1989-09-01), Isaacs
patent: 5199729 (1993-04-01), Sievert et al.
patent: D358570 (1995-05-01), Doherty et al.
patent: D369581 (1996-05-01), McCoy et al.
patent: 5524914 (1996-06-01), Doherty et al.
patent: 5685554 (1997-11-01), Poxleitner
patent: 5749589 (1998-05-01), Hopkins et al.
patent: D397067 (1998-08-01), McCoy et al.
patent: 5873594 (1999-02-01), McCoy et al.
patent: 5873595 (1999-02-01), Hinte
patent: 6010142 (2000-01-01), McCoy et al.
patent: 6139043 (2000-10-01), Gries et al.
patent: 20030067142 (2003-04-01), Newkirk
patent: 2 807 991 (2001-10-01), None

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

Aircraft ground support vehicle tow-bar does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aircraft ground support vehicle tow-bar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aircraft ground support vehicle tow-bar will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3454649

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