Road structure – process – or apparatus – Apparatus – Means to install or form joint
Patent
1998-08-10
1999-11-30
Pezzuto, Robert
Road structure, process, or apparatus
Apparatus
Means to install or form joint
404100, 249 2, E01C 2304
Patent
active
059931086
ABSTRACT:
A device for inserting rods into plastic forms comprising a frame, a plunger assembly coupled to the frame, an air cylinder assembly also coupled to the frame and to the plunger assembly, and a pneumatic plumbing assembly connected to the air cylinder assembly. The frame can be attached to a slipform paving or curbing machine. When actuated, the air cylinder assembly pulls the plunger along the frame. The plunger pushes a dowel rod resting in the frame along the frame and into a concrete member being extruded from the machine.
REFERENCES:
patent: 1982387 (1934-11-01), Heltzel
patent: 2134641 (1938-10-01), Mundt
patent: 2142294 (1939-01-01), Westland
patent: 2295947 (1942-09-01), Heltzel
patent: 2389773 (1945-11-01), Golden
patent: 2399025 (1946-04-01), Heltzel
patent: 3068766 (1962-12-01), Houck
patent: 3572226 (1971-03-01), Rasmussen
patent: 3853444 (1974-12-01), Jones
patent: 4168135 (1979-09-01), Johansson et al.
patent: 4298293 (1981-11-01), Baucom
patent: 4312602 (1982-01-01), Dale
patent: 4433936 (1984-02-01), Moser
patent: 4636110 (1987-01-01), Augoyard
patent: 4688963 (1987-08-01), Ritchey et al.
patent: 4798495 (1989-01-01), Laeuppi et al.
patent: 4799820 (1989-01-01), Laeuppi et al.
patent: 5173005 (1992-12-01), Henderson et al.
patent: 5190397 (1993-03-01), Bengford et al.
patent: 5209602 (1993-05-01), Godbersen
patent: 5273374 (1993-12-01), Thoma et al.
patent: 5318377 (1994-06-01), Swisher, Jr. et al.
patent: 5354189 (1994-10-01), McKinnon
patent: 5405212 (1995-04-01), Swisher, Jr. et al.
patent: 5527129 (1996-06-01), McKinnon
patent: 5662431 (1997-09-01), Colvard
patent: 5678952 (1997-10-01), Shaw et al.
Bestgen, Inc.
Markovich Kristine N.
Pezzuto Robert
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