L-shaped sheetmetal anchor with tubular leg and anchoring assembly
Patent Information
- Authority / Receiving Office
- US · United States
- Patent Type
- Applications(United States)
- Current Assignee / Owner
- MITEK HLDG INC
- Publication Date
- 2013-09-26
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
BACKGROUND OF THE INVENTION
[0001] 1. Field of the Invention
[0002] This invention provides an L-shaped sheet metal anchor and anchoring assembly having a sealing, protective, and thermally-isolating tubular leg for surface mounting on the inner wythe of a cavity wall and an interengaging veneer tie to positively interconnect the inner and outer wythes. The assembly has application to seismic-resistant structures and to cavity walls having special requirements. The latter include high-strength requirements for both insulated and non-insulated cavities, namely, a structural performance characteristic capable of withstanding a 100 lbf, in both tension and compression.
[0003] 2. Description of the Prior Art
[0004] In the late 1980's, surface-mounted wall anchors were developed by Hohmann & Barnard, Inc., now a unit of MiTEK-Berkshire Hathaway Corporation, and patented under U.S. Pat. No. 4,598,518. The invention was commercialized under trademarks DW-10®, DW-10-X®, and DW-10-HS®. These widely ...