Stack light

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Description

FIG. 1 is a top front perspective view of a stack light showing our new design.

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The stack light is shown with a symbolic break in its length, as illustrated by the dot-dash broken lines. The appearance of any portion of the article between the dot-dash broken lines forms no part of the claimed design. The dot-dot-dash broken line shown within the stack light represents the bounds of the claim and forms no part of the claimed design. All other broken lines illustrate environmental structure and form no part of the claimed design.

Claims

The ornamental design for a stack light, as shown and described.

Referenced Cited
U.S. Patent Documents
3868671 February 1975 Maguire
3873866 March 1975 Goble
4602245 July 22, 1986 Yang et al.
D322584 December 24, 1991 Kawashima
D363036 October 10, 1995 Sasaki
D383867 September 16, 1997 Shalvi
5952915 September 14, 1999 Marquardt et al.
6130618 October 10, 2000 Burnett et al.
6166623 December 26, 2000 Coward
D439858 April 3, 2001 Decosse
6512450 January 28, 2003 Burnett et al.
6814610 November 9, 2004 Kurose et al.
D557159 December 11, 2007 Sasaki
7445360 November 4, 2008 Ikeda
D673475 January 1, 2013 Di Giovine
D673476 January 1, 2013 Clore
9030318 May 12, 2015 Baldwin et al.
9307309 April 5, 2016 Feller et al.
9863611 January 9, 2018 Gutekunst
9997031 June 12, 2018 Dolezalek
10309594 June 4, 2019 Baldwin
20030030567 February 13, 2003 Hetzel et al.
20150198317 July 16, 2015 Feller
20150201261 July 16, 2015 Feller
Other references
  • Patlite LU7-LB catalog page, undated, 1 page. Retrieved from the Internet Aug. 10, 2016.
  • Patlite LU7-LB Manual, undated, 2 pages. Retrieved from the Internet Aug. 10, 2016.
  • Patlite LU7-LB Specifications, undated, 2 pages. Retrieved from the Internet Aug. 10, 2016.
  • Banner CL50 Column Light Data Sheet, P/N 145315 Rev. G, Dec. 21, 2012, Banner Engineering Corp., 7 pgs.
  • PATLITE ME-A/MES-A Signal Tower Data Sheet, undated, PATLITE Corporation, 1 pg.
  • PATLITE ME-A/MP Installation Manual, undated, PATLITE Corporation, 4 pgs.
Patent History
Patent number: D898600
Type: Grant
Filed: Jul 20, 2017
Date of Patent: Oct 13, 2020
Assignee: Mallory Sonalert Products, Inc. (Indianapolis, IN)
Inventors: Christopher M. Baldwin (Avon, IN), Mark T. Monnett (Cloverdale, IN)
Primary Examiner: Michael C Stout
Assistant Examiner: Katrina N Gonzalez
Application Number: 29/611,351
Classifications
Current U.S. Class: Emergency Light Or Beacon (D10/114.2)