US 11,051,617 B2
Telescoping adjustable leg
Jenny Cheng, South Plainfield, NJ (US)
Assigned to COMPONENT HARDWARE GROUP, INC, Lakewood, NJ (US)
Filed by Jenny Cheng, South Plainfield, NJ (US)
Filed on Feb. 26, 2016, as Appl. No. 15/54,349.
Prior Publication US 2017/0245640 A1, Aug. 31, 2017
Int. Cl. A47B 91/02 (2006.01); F16B 7/18 (2006.01); F16B 7/00 (2006.01); F16M 7/00 (2006.01); A47L 15/42 (2006.01)
CPC A47B 91/024 (2013.01) [A47B 91/022 (2013.01); A47B 91/028 (2013.01); F16B 7/182 (2013.01); F16M 7/00 (2013.01); A47B 2220/003 (2013.01); A47L 15/4253 (2013.01); F16M 2200/08 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An adjustable leg comprising
a tubular housing having an internal thread;
a tubular toe having a collar at one end thereof threadably mounted in said tubular housing for movement of said tubular toe between a retracted position within said tubular housing and an extended position projecting from said tubular housing, said tubular toe having an internal thread and at least a pair of oppositely disposed flats on an outer surface thereof;
a cylindrical toe having a collar at one end thereof threadably mounted in said tubular toe for movement between a retracted position within said tubular toe and an extended position projecting from said tubular toe;
a base secured to a bottom end of said cylindrical toe and being of larger diameter than said cylindrical toe and having a flat bottom for resting on a flat support surface; and
an externally threaded rod mounted in and projecting from said tubular housing.
 
7. An adjustable leg comprising:
a tubular housing having an internal thread and at least a pair of oppositely disposed fiats on an outer surface thereof;
a tubular toe having a collar at one end thereof threadably mounted in said tubular housing for movement of said tubular toe between a retracted position within said tubular housing and an extended position projecting from said tubular housing, said tubular toe having an internal thread;
a cylindrical toe having a collar at one end thereof threadably mounted in said tubular toe for movement between a retracted position within said tubular toe and an extended position projecting from said tubular toe;
a base secured to a bottom end of said cylindrical toe and being of larger diameter than said cylindrical toe and having a flat bottom for resting on a flat support surface; and
an externally threaded rod mounted in and projecting from said tubular housing.