Patent
   D379851
Priority
Apr 12 1996
Filed
Apr 12 1996
Issued
Jun 10 1997
Expiry
Jun 10 2011
Assg.orig
Entity
unknown
19
8
n/a
The ornamental design for an external sealing cap for pipes, as shown and described.

FIG. 1 is a top view of an external sealing cap for pipes, showing my new design;

FIG. 2 is a side view, the opposite side being a mirror image thereof excluding the slotted head of the bolt element;

FIG. 3 is a top perspective view thereof;

FIG. 4 is a top view of an alternate embodiment of an external sealing cap for pipes;

FIG. 5 is a side view, the opposite side being identical excluding the bolt element;

FIG. 6 is a top perspective view thereof;

FIG. 7 is a bottom perspective view of the external sealing cap of FIG. 1 and showing the external sealing cap installed on a pipe;

FIG. 8 is a bottom perspective view of the external sealing cap of FIG. 1;

FIG. 9 is a bottom perspective view of the alternate embodiment of the external sealing cap of FIG. 4; and,

FIG. 10 is a top perspective view thereof and showing the external sealing cap installed on a pipe.

The dotted line representation of a pipe in FIGS. 7 and 10 are for illustration purposes only and forms no part of the claimed design.

Mathison, Allen D.

Patent Priority Assignee Title
6390118, Dec 30 1996 Apparatus and method for testing plumbing system
6564823, Dec 30 1996 Method and apparatus for testing plumbing installations
6568430, Aug 07 2002 Quick release pipe end cap
6935380, Jan 20 2004 California Plumbing Products, Inc. Reversible dual size plumbing end cap
D403752, Jan 14 1998 HART & COOLEY, INC Vent cap
D407146, Apr 24 1998 Gestra GmbH Combined valve housing and cap
D577416, Jul 03 2006 Neoperl GmbH Sanitary installation
D711516, Dec 09 2011 John Guest International Limited Fluid connector
D712014, Dec 09 2011 John Guest International Limited Fluid connector
D731627, May 31 2012 John Guest International Limited Fluid connector
D731628, Dec 09 2011 John Guest International Limited Fluid connector
D733846, Dec 09 2011 John Guest International Limited Fluid connector
D733847, May 05 2014 AQUAMIRA, LLC Conversion fitting
D741457, Dec 09 2011 John Guest Internaitonal Limited Fluid connector
D741458, Dec 09 2011 John Guest International Limited Fluid connector
D741459, Dec 09 2011 John Guest International Limited Fluid connector
D840016, Mar 08 2016 Hunter Fan Company Ceiling fan motor housing
D932596, Mar 19 2020 Solidification Products International, Inc. End cap for plug filter
D950687, Mar 19 2020 Solidification Products International, Inc. End cap for plug filter
Patent Priority Assignee Title
3525366,
3713463,
4139005, Sep 01 1977 Safety release pipe cap
4269232, Apr 10 1978 Von Roll AG Protective cap for pipes
223156,
D257057, Aug 15 1977 LSP Specialty Products Company Pipe test cap
D281350, Sep 17 1982 Thread protector for pipes
D311056, Sep 05 1986 End cap for a tube
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 08 1996MATHISON, ALLEN D Cherne Industries IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079340057 pdf
Apr 12 1996Cherne Industries Incorporated(assignment on the face of the patent)
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