John M Nixon
Engineers in Arlington, TX

License number
Utah 5955841-2202
Issued Date
Jul 11, 2005
Expiration Date
Mar 31, 2007
Category
Engineer/Land Surveyor
Type
Professional Engineer
Address
Address
Arlington, TX

Professional information

John Nixon Photo 1

Stair Device

US Patent:
2003006, Apr 10, 2003
Filed:
Nov 18, 2002
Appl. No.:
10/298987
Inventors:
John Nixon - Arlington TX, US
International Classification:
B63B017/00
US Classification:
114/362000
Abstract:
A stair device for use in entering and exiting the water from a water vehicle, swim platform or dock. The stair device having an upper tubular portion having two parallel, horizontal tubes, an upper step portion perpendicular to and extending above the horizontal tubes, and a lower tubular section comprised of a single tube having a substantially straight upper portion, a curved portion and a substantially straight lower portion. A quick disconnect bracket having an inner member and an outer member joined by way of a removable pin and a fixed pin onto which a slotted portion is placed.


John Nixon Photo 2

Stair Device

US Patent:
6237523, May 29, 2001
Filed:
Feb 22, 2000
Appl. No.:
9/511175
Inventors:
Roger P. Day - Kemah TX
John Maurice Nixon - Arlington TX
International Classification:
B63B 1700
US Classification:
114362
Abstract:
A stair device for use in entering and exiting the water from a water vehicle, swim platform or dock. A first embodiment of the stair device is best suited for use on water vehicles and is comprised of an upper tubular section having two parallel tubes each having a straight vertical section, a curved section and a substantially straight horizontal section. A lower tubular section is rotatably mounted to the upper tubular section and is comprised of a single tube having a substantially straight upper portion, a curved portion, and a substantially straight lower portion. A plurality of steps is provided along the lower tubular portion. A second embodiment of the invention is best suited for use on horizontal structures, such as swim platforms and is comprised of an upper tubular portion having two parallel, horizontal tubes and a lower tubular section comprised of a single tube having a substantially straight upper portion, a curved portion, and a substantially straight lower portion.