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Publication numberUSD428999 S
Publication typeGrant
Application numberUS 29/111,946
Publication dateAug 1, 2000
Filing dateOct 6, 1999
Publication number111946, 29111946, US D428999 S, US D428999S, US-S-D428999, USD428999 S, USD428999S
InventorsCharles D. Glab, Michael D. Lattner, Adam J. Koehler
Original AssigneeMorrison Bros. Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Manhole cover
US D428999 S
Abstract  available in
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  1. The ornamental design for a manhole cover, substantially as shown and described.

FIG. 1 is a perspective view of the manhole cover;

FIG. 2 is a top plan view of the manhole cover; the bottom plan view is identical except that its handle assembly is diametrically disposed in relation to the assembly shown in FIG. 2;

FIG. 3 is a side elevational view of the manhole cover;

FIG. 4 is a cross sectional view taken along line 4--4 of FIG. 2; and,

FIG. 5 is an enlarged fragmentary top plan view showing in detail a portion of the surface ornamentation.

Brief description of nature and intended use: The article is intended for use as a reversible manhole cover of identical appearance from both its top and bottom sides.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8454263 *Jul 6, 2012Jun 4, 2013Thomas Lorenz Industrie Technik GmbH/Co. KGProduction-optimized manhole cover
US20130011194 *Jul 6, 2012Jan 10, 2013Thomas Lorenz Industrietechnik GmbH/Co. KGManhole cover optimized for manufacturing
U.S. ClassificationD25/36