Plastic article or earthenware shaping or treating: apparatus – Press forming apparatus having opposed press members – Male shaping member and female mold
Reexamination Certificate
2006-10-20
2008-12-02
Tucker, Philip C (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Press forming apparatus having opposed press members
Male shaping member and female mold
C425S253000, C425S442000, C425S452000, C425SDIG058
Reexamination Certificate
active
07458800
ABSTRACT:
Molds and processes that permit high-speed, mass production of retaining wall blocks having patterned or other processed front faces, as well as retaining wall blocks formed by such processes. The invention permits the front face of the block to be impressed with a pattern or otherwise directly processed, to allow the formation of pre-determined block front faces, while at the same time facilitating high-speed, high-volume production of blocks. Pre-determined front faces can include front faces having pre-determined patterns and textures, front faces having pre-determined shapes, front faces made from different material(s) than the remainder of the block, and combinations thereof.
REFERENCES:
patent: 415773 (1889-11-01), Fiske
patent: 799754 (1905-09-01), Petrie
patent: 803014 (1905-10-01), McIlravy
patent: 813901 (1906-02-01), Leming et al.
patent: 819055 (1906-05-01), Fisher
patent: 824235 (1906-06-01), Damon
patent: 838278 (1906-12-01), Schwartz
patent: 1086975 (1914-02-01), Aaronson
patent: 1166312 (1915-12-01), Barton
patent: 1564490 (1925-10-01), Parkhurst
patent: 1574125 (1926-02-01), Sharpe
patent: 1596165 (1926-08-01), Evans
patent: 1693852 (1928-12-01), McQuain
patent: 1776999 (1930-09-01), Jensen
patent: 1795451 (1931-03-01), Sharpe
patent: 1982730 (1934-12-01), Erkman
patent: 2038205 (1936-04-01), Case
patent: 2313363 (1943-03-01), Schmitt
patent: 2457368 (1948-12-01), Hanson
patent: 2517432 (1950-08-01), Homberger
patent: 2682093 (1954-06-01), Clanton
patent: 2819495 (1958-01-01), Krausz
patent: 2882689 (1959-04-01), Hutch et al.
patent: 3013321 (1961-12-01), McElroy
patent: 3204316 (1965-09-01), Jackson
patent: 3277551 (1966-10-01), Sekiguchi
patent: 3425105 (1969-02-01), Gulde
patent: 3530553 (1970-09-01), Engle et al.
patent: 3555757 (1971-01-01), Volent
patent: 3669402 (1972-06-01), Paulson
patent: 3694128 (1972-09-01), Foxen
patent: 3731899 (1973-05-01), Nuzzo
patent: 3918877 (1975-11-01), Pickett
patent: 4050864 (1977-09-01), Komaki
patent: 4063866 (1977-12-01), Lurbiecki
patent: 4178340 (1979-12-01), Hyytinen
patent: 4272230 (1981-06-01), Abate
patent: 4335549 (1982-06-01), Dean, Jr.
patent: 4738059 (1988-04-01), Dean, Jr.
patent: D298463 (1988-11-01), Forsberg
patent: 4784821 (1988-11-01), Leopold
patent: 4802836 (1989-02-01), Whissell
patent: 4869660 (1989-09-01), Ruckstuhl
patent: 4902211 (1990-02-01), Svanholm
patent: 4909717 (1990-03-01), Pardo
patent: 4920712 (1990-05-01), Dean, Jr.
patent: D317048 (1991-05-01), Forsberg
patent: D317209 (1991-05-01), Forsberg
patent: D319885 (1991-09-01), Blomquist et al.
patent: D321060 (1991-10-01), Blomquist et al.
patent: 5056998 (1991-10-01), Goossens
patent: 5183616 (1993-02-01), Hedrick
patent: 5249950 (1993-10-01), Woolford
patent: D341215 (1993-11-01), Blomquist et al.
patent: D350611 (1994-09-01), Scales
patent: D352789 (1994-11-01), Adam
patent: 5366676 (1994-11-01), Kobayashi
patent: 5435949 (1995-07-01), Hwang
patent: D363787 (1995-10-01), Powell
patent: 5484236 (1996-01-01), Gravier
patent: 5534214 (1996-07-01), Sakamoto et al.
patent: 5598679 (1997-02-01), Orton et al.
patent: 5651912 (1997-07-01), Mitsumoto et al.
patent: D391376 (1998-02-01), Strand et al.
patent: 5735643 (1998-04-01), Castonguay et al.
patent: 5744081 (1998-04-01), Tanigawa et al.
patent: 5756131 (1998-05-01), Suh
patent: 5816749 (1998-10-01), Bailey, II
patent: 5827015 (1998-10-01), Woolford et al.
patent: 6321740 (2001-11-01), Scherer et al.
patent: 6425751 (2002-07-01), Bergeron et al.
patent: D482133 (2003-11-01), Scherer et al.
patent: 6773642 (2004-08-01), Wardell
patent: D511578 (2005-11-01), Mugge et al.
patent: D518578 (2006-04-01), Mugge et al.
patent: D529628 (2006-10-01), Mugge
patent: D532910 (2006-11-01), Mugge et al.
patent: 2003/0126821 (2003-07-01), Scherer
patent: 2003/0182011 (2003-09-01), Scherer
patent: 196 34 499 (1998-03-01), None
patent: 100 02 390 (2001-07-01), None
patent: 03/060251 (2003-07-01), None
U.S. Appl. No. 29/247,333, filed Jun. 12, 2006.
U.S. Appl. No. 29/247,334, filed Jun. 12, 2006.
Bailey Paul W.
LaCroix David M.
Scherer Ronald J.
Anchor Wall Systems Inc.
Bodawala Dimple N
Merchant & Gould P.C.
Tucker Philip C
LandOfFree
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