Pin for injecting a grout material

Details Pin for injecting a grout material Pin for injecting a grout material

1987-04-16

1989-05-02

Wilson, Neill R.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Including settable material

Adhesive encapsulated

411 60, 405261, F16B 3902

Patent

active

048263737

ABSTRACT:
A pin for injecting a grout material comprising an upper structure (I) into which an upper half portion (1') wherein a screw thread (2) and a lengthwise hole (3) are formed, a packing (4), a washer (5) and a knock pin (11) for knocking a grout pin (10) are inserted, and a lower structure (II) into which a lower half portion (1"), both tongued pieces (7', 7") of a slit wherein said slit (7) and a knurling portion (8) are formed and in the space formed by both tongued pieces (7', 7"), through the lengthwise hole (3) of said upper structure, the grout pin and the knock pin for knocking said grout pin are inserted.

REFERENCES:
patent: 1202159 (1916-10-01), Camden
patent: 2829502 (1958-04-01), Dempsey
patent: 3311012 (1967-03-01), Williams
patent: 3943817 (1976-03-01), Mess
patent: 4235151 (1980-11-01), Udert et al.
patent: 4270331 (1981-06-01), Lang et al.
patent: 4362440 (1982-12-01), Glaesmann et al.
patent: 4369003 (1983-01-01), Brandstetter
patent: 4488843 (1984-12-01), Achille

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