Excavating – Scoop or excavating and transporting container – Scoop or bucket structure – per se
Reexamination Certificate
2011-08-09
2011-08-09
Beach, Thomas A (Department: 3671)
Excavating
Scoop or excavating and transporting container
Scoop or bucket structure, per se
C037S466000, C037S404000, C037S903000, C172S819000
Reexamination Certificate
active
07992328
ABSTRACT:
An apparatus coupled to an excavation bucket for creating a trench sidewall having indentations formed therein.
REFERENCES:
patent: 203042 (1878-04-01), Hill
patent: 1580725 (1926-04-01), Harrison
patent: 1648783 (1927-11-01), Rosselle
patent: 1783831 (1930-12-01), Downie
patent: 1910290 (1933-05-01), Johnson
patent: 2353685 (1944-07-01), Askue
patent: 2660323 (1953-11-01), Carlesimo
patent: 2732639 (1956-01-01), Lillengreen
patent: 2841897 (1958-07-01), Duke
patent: 2965989 (1960-12-01), Hibbard
patent: 3029534 (1962-04-01), Rakisits
patent: 3038267 (1962-06-01), Helton et al.
patent: 3089261 (1963-05-01), Flath
patent: 3093917 (1963-06-01), Schroeder
patent: 3403940 (1968-10-01), Clark
patent: 3456370 (1969-07-01), Gilbertson
patent: 3531161 (1970-09-01), Conn
patent: 3621594 (1971-11-01), Hahn
patent: 3638736 (1972-02-01), Hahn
patent: 3653133 (1972-04-01), Black et al.
patent: 3724899 (1973-04-01), Clark
patent: 3748762 (1973-07-01), Tarrant
patent: 3792539 (1974-02-01), Clark
patent: 3841709 (1974-10-01), Kniff
patent: 3851413 (1974-12-01), Lukavich
patent: 3958347 (1976-05-01), Heitman
patent: 3961788 (1976-06-01), Helton et al.
patent: 4007550 (1977-02-01), Stepe
patent: 4047312 (1977-09-01), Stepe
patent: 4069604 (1978-01-01), Stepe
patent: 4071967 (1978-02-01), Klett
patent: 4074449 (1978-02-01), Lanz et al.
patent: 4086967 (1978-05-01), Eftefield et al.
patent: 4128132 (1978-12-01), Moen et al.
patent: 4129952 (1978-12-01), Olson
patent: 4151664 (1979-05-01), Maura
patent: 4187626 (1980-02-01), Greer et al.
patent: 4189907 (1980-02-01), Erdman
patent: 4208817 (1980-06-01), Merkel
patent: 4279085 (1981-07-01), Arnold
patent: 4290214 (1981-09-01), Stepe
patent: 4315375 (1982-02-01), Shinn
patent: 4329794 (1982-05-01), Rogers
patent: 4457085 (1984-07-01), Arnold
patent: 4547985 (1985-10-01), Silins et al.
patent: 4550513 (1985-11-01), Rasmussen
patent: 4719711 (1988-01-01), Sieber et al.
patent: 4784517 (1988-11-01), Bergqvist et al.
patent: 4891893 (1990-01-01), Bowes, Jr.
patent: 4896444 (1990-01-01), Sieber et al.
patent: 5400531 (1995-03-01), Brown
patent: 5407013 (1995-04-01), Scott
patent: 5647448 (1997-07-01), Skaggs
patent: 5842747 (1998-12-01), Winchester
patent: 5901480 (1999-05-01), Shamblin
patent: 6070345 (2000-06-01), Akaki et al.
patent: 6186735 (2001-02-01), Deyo et al.
patent: 6213559 (2001-04-01), Stevens
patent: 6450269 (2002-09-01), Wentworth et al.
patent: 6799385 (2004-10-01), Champney
patent: 7275338 (2007-10-01), LaHood
patent: 2003/0066215 (2003-04-01), Grant
patent: 2003/0198520 (2003-10-01), Evans
patent: 2005/0284006 (2005-12-01), Jones
patent: 0 280 003 (1988-08-01), None
patent: 59106629 (1984-06-01), None
patent: WO 00/55434 (2000-09-01), None
Baker & Daniels LLP
Beach Thomas A
LandOfFree
Trench wall ripper apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trench wall ripper apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trench wall ripper apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2627950