US 11,668,565 B2
Laser level
Muhammad Bahauddin Khan, Southington, CT (US); Kun Chang, Suzhou (CN); Wei Chen, Jiangsu (CN); and Jun Liu, Jiangsu (CN)
Assigned to Stanley Black & Decker Inc., New Britain, CT (US)
Filed by Stanley Black & Decker Inc., New Britain, CT (US)
Filed on May 21, 2021, as Appl. No. 17/326,918.
Application 17/326,918 is a continuation of application No. 17/089,152, filed on Nov. 4, 2020, granted, now 11,435,181.
Claims priority of provisional application 62/953,277, filed on Dec. 24, 2019.
Prior Publication US 2021/0278211 A1, Sep. 9, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. G01C 15/00 (2006.01); H01S 3/02 (2006.01)
CPC G01C 15/004 (2013.01) [H01S 3/025 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A laser level system, comprising:
a line laser level; and
a bracket;
wherein the bracket includes a base portion, a battery pack receptacle portion and a mounting portion;
wherein the line laser level is rotatably mounted to the base portion;
wherein the mounting portion is transverse to the base portion and configured to be mounted on a structure;
wherein the battery pack receptacle portion is configured to selectively receive a first battery pack with a first number of battery cells and a second battery pack with a second number of battery cells;
wherein the first number of battery cells is at least 1.5 times as many as the second number of battery cells.