Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2005-02-22
2005-02-22
DePumpo, Daniel G. (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
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
Dickey Daniel
Peters Bryan
DePumpo Daniel G.
Hinkle & O'Bradovich LLC
Innovative Peening Systems, Inc.
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