Title:
Step ladder with safety attachment
United States Patent D797955
Inventors:
Wilbur, Mark B. (Sonora, CA, US)
Application Number:
29/548547
Publication Date:
09/19/2017
Filing Date:
12/15/2015
Assignee:
Wilbur Mark B.
Primary Class:
International Classes:
(IPC1-7): 2504
Field of Search:
D25/62-69, 182/168, 182/176, 182/118, 182/122, 182/180.1, 182/129, 182/156, 182/165, 182/106, 182/159, 182/194, 182/116, 182/161, 182/21-26, 182/162, 182/152, 182/220, 182/120, 182/115, 182/245, 182/2.11, 182/151, 182/107, 182/67.4, 182/157, 182/230, 182/172, 182/103, 182/33, 182/104
View Patent Images:
US Patent References:
20130186710ELEVATED WORKING PLATFORM AND RELATED METHODSJuly, 2013Moss182/104
D684278Collapsible five legged stepstoolJune, 2013KiefferD25/65
8002084StepladderAugust, 2011Huang
20100236866STEPLADDERSeptember, 2010Huang182/159
D620132LadderJuly, 2010HanD25/64
20080202850PORTABLE SAFETY LADDER ASSEMBLYAugust, 2008Anderson182/106
20080185223Step LadderAugust, 2008Lem
7255198Tripod extension stepladderAugust, 2007Lo
7128187Stepladder with pivoting utility trayOctober, 2006Simpson
D335354Ladder handrailMay, 1993PhillipsD25/68
4586586Work-step for extension ladderMay, 1986Canals
4276955Multiple-purpose work unitJuly, 1981Hickman182/129
3908795Safety ladder for above-the-ground swimming poolsSeptember, 1975Gannon182/118
3139155Ladder handrailJune, 1964Skeels
D194594N/AFebruary, 1963JuculanoD25/64
2957542Stepladder safety supportOctober, 1960Rizzuto
2576277Extendable step ladderNovember, 1951Biegen
Primary Examiner:
Johannes, Thomas
Assistant Examiner:
Colan, Gino
Attorney, Agent or Firm:
Montgomery, Robert C.
Montgomery Patent and Design, LP.
Claims:
CLAIM

1. The ornamental design for a step ladder with safety attachment, as shown and described.

Description:

FIG. 1 is a perspective front side view of a step ladder with safety attachment, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right elevation view thereof;

FIG. 5 is a left elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective front side view thereof, in a folded state.