Static structures (e.g. – buildings) – Machine or implement
Reexamination Certificate
2006-08-22
2006-08-22
Friedman, Carl D. (Department: 3635)
Static structures (e.g., buildings)
Machine or implement
C052S749100, C052S583100, C403S305000
Reexamination Certificate
active
07093402
ABSTRACT:
A coupling device for coupling reinforcing bars used in structural concrete comprising an elongate tubular body for receiving bar end portions, a plurality of engagers being adjustably positioned through the elongate tubular body, the coupling device being characterized in that the plurality of engagers are configured with a plurality of different end portions being configured for a different engaging of the reinforcing bars.
REFERENCES:
patent: 1689281 (1928-10-01), Forssell
patent: 3415552 (1968-12-01), Howlett
patent: 3551999 (1971-01-01), Gutmann
patent: 3850535 (1974-11-01), Howlett et al.
patent: 4408926 (1983-10-01), Werner
patent: 4666326 (1987-05-01), Hope
patent: 5046878 (1991-09-01), Young
patent: 5152118 (1992-10-01), Lancelot
patent: 5193932 (1993-03-01), Wu
patent: 5393165 (1995-02-01), Rowan, Jr.
patent: 5419217 (1995-05-01), Umezawa et al.
patent: 5664902 (1997-09-01), Holdsworth
patent: 5909980 (1999-06-01), Holdsworth
patent: 5967691 (1999-10-01), Lancelot, III
patent: 5974761 (1999-11-01), Mochizuki et al.
patent: 6109619 (2000-08-01), Fine
patent: 6202282 (2001-03-01), Holdsworth
patent: 6532711 (2003-03-01), Gregel et al.
patent: 6679024 (2004-01-01), Dahl
patent: 532 702 (1970-12-01), None
patent: 4 301 307 (1994-07-01), None
patent: 2 950 0727 (1995-01-01), None
patent: 0 348 060 (1989-06-01), None
patent: 0 554 972 (1993-08-01), None
patent: 2 721 641 (1995-12-01), None
patent: 631 786 (1947-11-01), None
patent: 2 127 512 (1983-09-01), None
patent: 2 220 241 (1989-06-01), None
Friedman Carl D.
Katcheves Basil
Renner , Otto, Boisselle & Sklar, LLP
Ultimate Design Solutions Ltd.
LandOfFree
Coupling device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Coupling device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Coupling device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3619743