Patent
   D291480
Priority
Jan 31 1985
Filed
Jan 31 1985
Issued
Aug 18 1987
Expiry
Aug 18 2001
Assg.orig
Entity
unknown
16
15
n/a
The ornamental design for a tee pipe fitting, as shown and described.

FIG. 1 is a perspective view of a tee pipe fitting showing our new design;

FIG. 2 is a side elevational view thereof, the opposite side being the same as the side shown;

FIG. 3 is an end elevational view thereof, the opposite end being the same as the end shown;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Vassallo, Efrain D., Valls, Jose E.

Patent Priority Assignee Title
5676404, Feb 12 1996 Knappco Corporation Low profile flanged tee
5842681, Feb 26 1996 Knappco Corporation Pivotal hopper tee with alignable swing-away hopper tee assembly
D297678, Jan 10 1986 POLAR CORPORATION Cast hopper tee
D348723, Mar 05 1991 Protective cover for insulated pipes
D376416, Jun 28 1995 Delaware Capital Formation Directional flow structural tee
D402013, Nov 15 1997 National Diversified Sales, Inc. Utility outlet to connect a corrugated sewer and drain pipe to a catch basin
D480786, Dec 16 2002 Victaulic Company Tee coupling
D481109, Dec 16 2002 Victaulic Company Tee coupling
D634819, Mar 17 2010 Legris SAS Joint for pipes
D656225, Aug 10 2011 Victaulic Company Tee fitting
D722362, Dec 11 2013 Reliance Worldwide Corporation Pressure regulating valve
D722363, Dec 11 2013 Reliance Worldwide Corporation Pressure regulating valve
D738472, Oct 12 2012 Tyco Fire Products LP Pipe fitting
D745118, Aug 24 2011 Lawn sprinkler dispenser coupling
D818352, May 13 2016 Olson Kundig, Inc.; OLSON KUNDIG, INC Hook
D959617, Dec 24 2020 YUYAO DINGZHAN INSERT PLASTIC & FITTING CO., LTD. Pipe joint assembly
Patent Priority Assignee Title
2121558,
3064983,
3582113,
3592491,
3791679,
4130302, Jul 18 1977 Clyde A., Robdell; Leonard B., Rodbell; Paul N., Rodbell; Sidney P., Rodbell; Arthur T., Rodbell Twin positive and negative seal pipe fittings
4223896, Mar 13 1979 AB Gustavsberg Sealing ring
4343480, Jun 23 1980 Vassallo Research & Development Corporation Pipe bell and gasket
4368894, May 22 1980 Rieber & Son Reinforced sealing rings for pipe joints
4371179, May 23 1980 T-Shaped sealing ring with elongated lip
4637618, Jul 13 1984 WESTERN BANK PUERTO RICO Composite gasket and fitting including same
865497,
135633,
135634,
137384,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 31 1985Vassallo Research and Development Corporation(assignment on the face of the patent)
Jan 31 1985VASSALLO, EFRAIN D VASSALLO RESEARCH LAND DEVELOPMENT CORPORATION, A CORP OF PUERTO RICOASSIGNMENT OF ASSIGNORS INTEREST 0043720289 pdf
Jan 31 1985VALLS, JOSE E VASSALLO RESEARCH LAND DEVELOPMENT CORPORATION, A CORP OF PUERTO RICOASSIGNMENT OF ASSIGNORS INTEREST 0043720289 pdf
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