Static structures (e.g. – buildings) – Machine or implement
Patent
1993-06-17
1995-02-28
Mai, Lanna
Static structures (e.g., buildings)
Machine or implement
52711, 403265, E04C 330
Patent
active
053925823
ABSTRACT:
A mortar grouting type connector for reinforcing bars having a grouting port and a discharging port disposed adjacent the ends thereof, a plurality of annular ridges provided on its internal surface and a stopper provided approximately at its mid-length portion, wherein a plurality of longitudinal flanges are provided which extend from around the stopper toward one end opening of the connector. The longitudinal flanges are provided to align the reinforcing bars within the connector and prevent the tip of the reinforcing bar inserted into the connector from being displaced.
REFERENCES:
patent: 1689281 (1928-10-01), Forssell
patent: 3540763 (1970-11-01), Yee
patent: 4430018 (1984-02-01), Fischer
patent: 4627212 (1986-12-01), Yee
patent: 4666188 (1987-05-01), Hockett
patent: 4749170 (1988-06-01), Ase
patent: 4919560 (1990-04-01), Rutledge, Jr. et al.
patent: 5230199 (1993-07-01), Yee
Mai Lanna
Splice Sleeve Japan, Ltd.
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