US 12,139,916 B2
Staircase handrail support device
Silvino Dellorto, South Yarmouth, MA (US)
Filed by Silvino Dellorto, South Yarmouth, MA (US)
Filed on Oct. 15, 2021, as Appl. No. 17/502,516.
Claims priority of provisional application 63/093,034, filed on Oct. 16, 2020.
Prior Publication US 2022/0120089 A1, Apr. 21, 2022
Int. Cl. E04F 21/26 (2006.01); E04F 11/18 (2006.01); G01B 3/56 (2006.01); G01B 5/24 (2006.01)
CPC E04F 11/1802 (2013.01) [E04F 21/26 (2013.01); G01B 3/56 (2013.01); G01B 3/563 (2013.01); G01B 5/24 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A staircase handrail support device removably connected to a staircase to facilitate installation of a handrail, the staircase handrail support device comprising:
a telescopic pole;
a base connected to at least a portion of a first end of the telescopic pole to stabilize the telescopic pole on the staircase, the base comprising:
a first bar,
a second bar disposed in parallel to and distanced away from the first bar, and
a first plate pivotally disposed at a first end of the first bar and the second bar between at least a portion of the first bar and the second bar to connect to a first stair of the staircase and receive a first clamp thereon;
a first miter gauge pivotally disposed on at least a portion of the first end of the telescopic pole to indicate a first angle of the telescopic pole with respect to the base; and
a second miter gauge pivotally disposed on at least a portion of a second end of the telescopic pole to receive the handrail thereon and indicate a second angle of the telescopic pole with respect to the second miter gauge.