Vacuum toilet bowl

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Description

FIG. 1 is a front view of a vacuum toilet bowl, showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the sound amplifier in the drawings.

The broken lines are for the purpose of illustrating only and forms no part of the claimed design.

Claims

The ornamental design for a vacuum toilet bowl, as shown and described.

Referenced Cited
U.S. Patent Documents
D273701 May 1, 1984 Bengtson
D355711 February 21, 1995 Nagato
D556872 December 4, 2007 Crowther
D596276 July 14, 2009 Espinoza
D609791 February 9, 2010 Cummings
9732507 August 15, 2017 Bucher
D796652 September 5, 2017 Vish
Patent History
Patent number: D933176
Type: Grant
Filed: Sep 17, 2019
Date of Patent: Oct 12, 2021
Assignee: Shanghai VacDrain Vacuum Drainage Equipment Co., Ltd. (Shanghai)
Inventor: Yong Cao (Shanghai)
Primary Examiner: Robert A Delehanty
Application Number: 29/705,911
Classifications
Current U.S. Class: Wall Mounted (D23/300)