Patent
   D281713
Priority
Feb 07 1983
Filed
Feb 07 1983
Issued
Dec 10 1985
Expiry
Dec 10 1999
Assg.orig
Entity
unknown
4
10
n/a
The ornamental design for flapper flush valve for toilet tanks, substantially as shown and described.

FIG. 1 is a front perspective view of a flapper flush valve for toilet tanks, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an enlarged front perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a rear elevational view thereof;

FIG. 9 is a front elevational view thereof; and

FIG. 10 is a cross sectional view taken on line 10--10 of FIG. 4.

The vertical stem has been fragmentarily shown in FIGS. 3 and 6 through 10 for convenience of illustration.

Mikol, Erwin F.

Patent Priority Assignee Title
D294285, Oct 24 1985 Water closet valve
D346010, Jul 08 1991 Pull strap for a commode flapper valve
D607541, Jun 12 2007 Mueller International, LLC Flapper disc
D967336, May 05 2020 AS AMERICA, INC.; AS AMERICA, INC Flush valve
Patent Priority Assignee Title
2767406,
3702012,
3707733,
4419773, Mar 12 1982 Adjustable tank discharge valve for controlling flush water volume
4497076, Feb 24 1983 Dual flush system for controlling flush water in water closet
199223,
203378,
238424,
D248313, Feb 09 1977 Tank valve
D248404, Aug 27 1976 Flush valve
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 02 1983MIKOL, ERWIN F BEATRICE FOODS CO A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0040930776 pdf
Feb 07 1983Beatrice Companies, Inc.(assignment on the face of the patent)
Jan 02 1985BEATRICE FOODS CO BEATRICE COMPANIES, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS EFFECTIVE JUNE 5, 1984 0043480628 pdf
May 01 1987BEATRICE COMPANIES, INC TWENTIETH CENTURY COMPANIES, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047250092 pdf
May 12 1987BEATRICE COMPANIES, INC , A CORP OF DE TWENTIETH CENTURY COMPANIES, INC , A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0047240444 pdf
Dec 17 1991TWENTIETH CENTURY COMPANIES, INC A CORP OF DELAWAREMOEN INCORPORATED A CORP OF DELAWAREMERGER SEE DOCUMENT FOR DETAILS EFFECTIVE ON 12 19 1991DE0061270693 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule