Step unit with fall arrest capability having a built-in support plate

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Description

FIG. 1 is a perspective view of a step unit with fall arrest capability having a built-in support plate, in an assembled configuration, showing my design.

FIG. 2 is an exploded perspective view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a top plan view thereof.

FIG. 5 is a perspective view of the step member of the step unit with fall arrest capability having the built-in support plate.

FIG. 6 is a right side elevational view thereof.

FIG. 7 is a front elevational view thereof.

FIG. 8 is a rear elevational view thereof.

FIG. 9 is a top plan view thereof.

FIG. 10 is a bottom plan view thereof.

FIG. 11 is a perspective view of the rod member of the step unit with fall arrest capability having the built-in support plate.

FIG. 12 is a right side elevation view thereof.

FIG. 13 is a top plan view thereof.

FIG. 14 is a bottom plan view thereof.

FIG. 15 is a front elevation view thereof; and,

FIG. 16 is a rear elevational view thereof.

Members of the step unit with fall arrest capability having the built-in support plate are shown separately in FIGS. 5-16 for clarity of illustration. The broken lines shown in FIGS. 3 and 4 are for the purpose of illustrating environment and form no part of the claimed design.

Claims

The ornamental design for a step unit with fall arrest capability having a built-in support plate, as shown and described.

Referenced Cited
U.S. Patent Documents
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4449612 May 22, 1984 Southard
4932497 June 12, 1990 Raso
5544717 August 13, 1996 White et al.
5941485 August 24, 1999 Davidson et al.
D429002 August 1, 2000 Takahashi
D429003 August 1, 2000 Takahashi
6378822 April 30, 2002 Franks
6595323 July 22, 2003 Lindsey et al.
D631981 February 1, 2011 Henry
D655597 March 13, 2012 Matzek et al.
8387752 March 5, 2013 Lagerstedt
9409055 August 9, 2016 Niemela
20020066620 June 6, 2002 Lindsey
20050040303 February 24, 2005 Diggle et al.
20090045012 February 19, 2009 Mencl
Other references
  • StepBoltInst.DOC (Rev. Feb. 10, 2015) P/N 230311, Buckingham Mfg. Co. Inc., Warnings/Instructions, Step Bolt with Anchor (part No. 3058 & 3075).
  • SP421 REV.D, Permanent D-Bolt Anchorage Connectors, Models: 415, 416, 416SS, 417, 417SS, 418, 418SS, 419, 419SS, Miller by Honeywell.
Patent History
Patent number: D828931
Type: Grant
Filed: Nov 8, 2017
Date of Patent: Sep 18, 2018
Inventor: Glenn Sailer (Escondido, CA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/625,317
Classifications
Current U.S. Class: Stair Tread, Step Or Ladder Rung (D25/69)