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| Number | Title | Issue Date |
| 5085546 | Mounting assembly with an expansible anchor and a mounting tool A mounting assembly includes an expansible anchor having a threaded bolt, an expansible sleeve, and a shank member having an internal thread that enables the shank member to be screwed onto the threaded bolt to provide for expansion of the expansible slee... | 02/04/1992 |
| 5017067 | Anchoring bolt device The invention is directed to an anchoring bolt device for insertion into a material having a predrilled bore formed therein. The anchoring bolt device includes a sleeve-like body defining a longitudinal axis and having an upper portion, a mid portion and ... | 05/21/1991 |
| 4968199 | Expansible plug to be percussion anchored in a borehole that tapers outward at an inner end thereof An expansible plug to be percussion anchored in a borehole that tapers outward at an inner end thereof comprising an expansible sleeve, expansible segments arranged at an expandable end of the expansible sleeve, an expander member for penetrating into a c... | 11/06/1990 |
| 4930963 | Driven tubular wall-plug anchoring element for light and porous concrete A wall plug anchor assembly is provided including a sleeve, a spherical body for flaring anchoring ends of the sleeve which body is inserted from a head end of the sleeve into an unslotted portion thereof, and a driver. By means of the driver, the spheric... | 06/05/1990 |
| 4690597 | Positive arrangement for fastening a dowel The dowel (14) comprises an elongated fastening bolt (26) provided at its rear end, at the outer end of the hole, with a threaded nut or bolt head (30), a head part (34) being arranged at its front end, at the inner end of the hole, upon which are mounted... | 09/01/1987 |
| 4653132 | Method of making plug-containing type internally threaded anchor The present invention relates to a plug-containing type internally threaded anchor to be set in concrete which is used to optionally and firmly fix hardware, such as ceiling members, floor members and wall members, to the surface of a concrete structure a... | 03/31/1987 |
| 4408938 | Expansion sleeve An expansion sleeve for attaching objects to a relatively thin panel comprises a hollow headed bolt threaded externally for its full length and threaded internally at an end portion remote from the head. The unthreaded internal portion of the bolt has an ... | 10/11/1983 |
| 4289426 | Friction rock stabilizer and method of forming same, and a method of stabilizing an earth structure The stabilizer invention comprises an improved, generally tubular friction rock stabilizer body for insertion into a borehole formed in a structure such as mine roof or side wall, or other subterranean opening for stabilizing the structure, the body havin... | 09/15/1981 |
| 4235151 | Expansion dowel An expansion dowel consists of an axially extending sleeve slotted for a part of its length and an axially extending expansion body insertable into and displaceable through the bore in the sleeve for radially expanding the sleeve. The expansion body has a... | 11/25/1980 |
| 4141108 | Cabinet fitting The present invention relates to a fitting for cabinets, and in particular to a base or adjustment plate for the adjustable mounting of a hinge arm of a cabinet hinge. The fitting part consists of at least one expandable fastening element which engages in... | 02/27/1979 |
| 4109556 | Expansion dowel An expansion dowel consists of an axially elongated sleeve having a bore therethrough with an expansion body being displaceable through the bore for expanding at least an axially extending part of the sleeve. The expansion body has an annular shaped const... | 08/29/1978 |
