Powered strike-off plow

Road structure – process – or apparatus – Apparatus – Screed or drag

Reexamination Certificate

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Details

C404S083000, C404S114000

Reexamination Certificate

active

07407339

ABSTRACT:
A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The plow assembly may be adjustably mounted to a front frame portion and may be vertically adjustable relative to the frame portion. The plow assembly may include a plow member for engaging and establishing the desired grade and/or may include a vibrating member for vibrating and smoothing the concrete after the plow member establishes the desired grade. The apparatus may include a user input that is adjustable by an operator to adjust a down pressure of the plow assembly at the concrete when the wheeled support is moved in a rearward direction.

REFERENCES:
patent: 1695202 (1928-12-01), Newell
patent: 2009542 (1935-07-01), Day
patent: 2032205 (1936-02-01), Gage
patent: 2219246 (1940-10-01), Jackson
patent: 2255343 (1941-09-01), Baily
patent: 2303335 (1942-12-01), Day
patent: 2373828 (1945-04-01), Harrington
patent: 2400321 (1946-05-01), Troxell
patent: 2449851 (1948-09-01), Jackson
patent: 2453510 (1948-11-01), Jackson
patent: 2599330 (1952-06-01), Jackson
patent: 2796685 (1957-06-01), Bensinger
patent: 2916836 (1959-12-01), Stewart et al.
patent: 3088384 (1963-05-01), Heer et al.
patent: 3147678 (1964-09-01), Lewis
patent: 3262378 (1966-07-01), Schrimper et al.
patent: 3396642 (1968-08-01), Martinson
patent: 3403609 (1968-10-01), Bradshaw et al.
patent: 3540360 (1970-11-01), Snow et al.
patent: 3604325 (1971-09-01), Borges
patent: 3838933 (1974-10-01), Lehman et al.
patent: 3850541 (1974-11-01), Baillet et al.
patent: 3870427 (1975-03-01), Allen
patent: 3914064 (1975-10-01), Gurries
patent: 3953145 (1976-04-01), Teach
patent: 4249327 (1981-02-01), Allen
patent: 4299290 (1981-11-01), Nunes
patent: 4318631 (1982-03-01), Vickers
patent: 4379653 (1983-04-01), Brown
patent: 4408978 (1983-10-01), Owens
patent: 4427358 (1984-01-01), Stilwell
patent: 4470783 (1984-09-01), Friebel et al.
patent: 4614486 (1986-09-01), Bragagnini
patent: 4655633 (1987-04-01), Somero et al.
patent: 4734022 (1988-03-01), Shimabukuro
patent: 4807131 (1989-02-01), Clegg
patent: 4838730 (1989-06-01), Owens
patent: 4930935 (1990-06-01), Quenzi et al.
patent: 4933853 (1990-06-01), Musil et al.
patent: 4978246 (1990-12-01), Quenzi et al.
patent: 5039249 (1991-08-01), Hansen et al.
patent: 5062738 (1991-11-01), Owens
patent: 5080525 (1992-01-01), Bricher et al.
patent: 5129803 (1992-07-01), Nomura et al.
patent: 5156487 (1992-10-01), Haid
patent: 5190401 (1993-03-01), Wilson
patent: 5224793 (1993-07-01), De Pol et al.
patent: 5258961 (1993-11-01), Sehr et al.
patent: 5279501 (1994-01-01), Shelley
patent: 5288166 (1994-02-01), Allen et al.
patent: 5288167 (1994-02-01), Gaffard et al.
patent: 5328295 (1994-07-01), Allen
patent: 5352063 (1994-10-01), Allen et al.
patent: 5375663 (1994-12-01), Teach
patent: 5549412 (1996-08-01), Malone
patent: 5567075 (1996-10-01), Allen
patent: 5588776 (1996-12-01), Swisher, Jr. et al.
patent: 5752783 (1998-05-01), Malone
patent: 5771978 (1998-06-01), Davidson et al.
patent: 5778482 (1998-07-01), Sbrigato
patent: 5779390 (1998-07-01), Tuusinen
patent: 5803656 (1998-09-01), Turck
patent: 5807022 (1998-09-01), McCleary
patent: 5924819 (1999-07-01), Breidenbach
patent: 6022171 (2000-02-01), Munoz
patent: 6029752 (2000-02-01), Young
patent: 6056474 (2000-05-01), Nolan
patent: 6089787 (2000-07-01), Allen et al.
patent: 6129481 (2000-10-01), Tapio et al.
patent: 6152647 (2000-11-01), Tapio et al.
patent: 6174105 (2001-01-01), Holmes et al.
patent: 6183160 (2001-02-01), Tapio et al.
patent: 6227761 (2001-05-01), Kieranen et al.
patent: 6238135 (2001-05-01), Rower
patent: 6336769 (2002-01-01), Cincis et al.
patent: 6588976 (2003-07-01), Quenzi et al.
patent: 6623208 (2003-09-01), Quenzi et al.
patent: 6685390 (2004-02-01), Eitzen
patent: 6860676 (2005-03-01), Pont Feixes
patent: 6953304 (2005-10-01), Quenzi et al.
patent: 6976805 (2005-12-01), Quenzi et al.
patent: 2006/0018715 (2006-01-01), Halonen et al.
patent: 2051776 (1995-12-01), None
patent: 42402 (1965-11-01), None
patent: 0 743 408 (1998-10-01), None
patent: 1887138 (2008-02-01), None
patent: 1 052 554 (2003-01-01), None
patent: 1 056 566 (2004-04-01), None
patent: 1 059 142 (2004-12-01), None
patent: 636563 (1928-04-01), None
patent: 06306813 (1994-01-01), None
patent: 02/25016 (2002-03-01), None
Screeed King TSK 308 Brochure “Are you Tired of Screeding Concrete This Way?”, believed to be published more than one year prior to the filing date of the present application.
European Search Report for corresponding European Application No. 05784217.1.

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