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Publication numberUSD413967 S
Publication typeGrant
Application numberUS 29/061,742
Publication dateSep 14, 1999
Filing dateOct 30, 1996
Publication number061742, 29061742, US D413967 S, US D413967S, US-S-D413967, USD413967 S, USD413967S
InventorsPo S. Yuen
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Coupling and nut assembly for a fluid purification system
US D413967 S
Images(3)
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Claims(1)
  1. The ornamental design for a coupling and nut assembly for a fluid purification system, as shown and described.
Description

FIG. 1 is a right front perspective exploded view of a coupling and a nut according to the present invention;

FIG. 2 is a front elevational exploded view of the assembly shown in FIG. 1;

FIG. 3 is a front elevational view of the assembly shown in FIG. 1, and showing the coupling and the nut assembled;

FIG. 4 is a left end elevational view of the assembly shown in FIG. 3;

FIG. 5 is a right end elevational view of the assembly shown in FIG. 3;

FIG. 6 is a right front perspective exploded view of a second embodiment of the present invention and illustrating a coupling and a nut;

FIG. 7 is a right end elevational view of the assembly shown in FIG. 6, when assembled;

FIG. 8 is a right front perspective exploded view of a third embodiment of the present invention illustrating a coupling and a nut;

FIG. 9 is a front elevational exploded view of the assembly shown in FIG. 8;

FIG. 10 is a front elevational view of the assembly shown in FIG. 8, and showing the coupling and the nut assembled;

FIG. 11 is a left end elevational view of the assembly shown in FIG. 10;

FIG. 12 is a right end elevational view of the assembly shown in FIG. 10;

FIG. 13 is a right front perspective exploded view of a fourth embodiment of the present invention illustrating a coupling and a nut;

FIG. 14 is a right end elevational view of the assembly shown in FIG. 13, when assembled; and,

FIG. 15 is a left end elevational view showing only the nut illustrated in FIGS. 2 and 9.

The opposite elevational views of FIGS. 2, 3, 9 and 10 are mirror images of the perspective views.

In addition to the first embodiment, FIGS. 2, 3 and 4 are also representative views for the respective views of the second embodiment of the present invention.

In addition to the third embodiment, FIGS. 9, 10 and 11 are also representative views for the respective views of the fourth embodiment of the present invention.

Non-Patent Citations
Reference
1ARO Air Systems Components Catalog, "210-212 Coupler" and "210-227 Coupler" , p. 26, Jan. 1983.
2Cole-Parmer Catalog, "Taper Miniature Plastic Fitting 06359-57", p. 346, Dec. 1992.
3Imperial Fluid Transmission Components Catalog Number 114-C, "Male Pipe Thread", p. 116, Dec. 1982.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7568874Jun 2, 2006Aug 4, 2009Pur Water Purification Products, Inc.Nut for attaching two devices and method for providing the same
US8029316Nov 5, 2009Oct 4, 2011Belden Inc.Hand tightenable coaxial cable connector
US8444433Sep 1, 2011May 21, 2013Belden Inc.Hand tightenable coaxial cable connector
Classifications
U.S. ClassificationD23/262