Ronald Frederick Nelson
Engineers at 18 St, Hermosa Beach, CA

License number
Colorado 18920
Issued Date
Jan 18, 1982
Renew Date
Jan 1, 2000
Expiration Date
Jan 1, 2000
Type
Professional Engineer
Address
Address
49 18Th St, Hermosa Beach, CA 90254

Professional information

Ronald Nelson Photo 1

Shear Wall Construction

US Patent:
7849647, Dec 14, 2010
Filed:
Jul 13, 2009
Appl. No.:
12/502016
Inventors:
Robert Donald Lucey - Temecula CA, US
Ronald F Nelson - Hermosa Beach CA, US
Assignee:
Trussed, Inc. - Perris CA
International Classification:
E04C 2/34
US Classification:
524811, 52295, 5274509, 522931
Abstract:
A shear wall construction and method for assembling the same is disclosed. A plywood sheet includes close laterally-spaced pairs of vertical studs or posts proximate each lateral end. A channel-defining member is fitted and fixed between the spaced studs. A tie member extends from the channel-defining member into a concrete foundation or other underlying building element. A track is also provided for sheathing a lower edge of the shear wall. Protrusions from the metal track aid in anchoring the shear wall to the concrete foundation.


Ronald Nelson Photo 2

Hold Down Connector

US Patent:
8281541, Oct 9, 2012
Filed:
Sep 5, 2008
Appl. No.:
12/205638
Inventors:
Robert D. Lucey - Temecula CA, US
Ronald F. Nelson - Hermosa Beach CA, US
Assignee:
MiTek Holdings, Inc. - Wilmington DE
International Classification:
E04B 1/38
US Classification:
52706, 52715, 4032321
Abstract:
A hold down connector is provided for securing together multiple building members. The hold down connector resists movement of the building members when connected to an elongated tie member. In one embodiment, the hold down connector includes a transverse portion connected to first and second elongated legs with at least one aperture at elongated connections between the transverse portion and the first leg and between the transverse portion and second leg. In another embodiment, the hold down connector includes a transverse portion connected to first and second elongated legs with the transverse portion partially supported by transverse extensions of the first and second legs. A hold down connector in accordance with embodiments results in increased load bearing properties, construction from thicker materials, and easy installation.