Liquid flow bubble release device

Description

FIG. 1 is a perspective view of a liquid flow bubble release device embodying our design;

FIG. 2 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is another embodiment of a liquid flow bubble release device of our design as seen in a perspective view;

FIG. 7 is a left side elevational view thereof, the right side elevational view being a mirror image thereof;

FIG. 8 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

Claims

The ornamental design for a liquid flow bubble release device, as shown and described.

---

Inventors:	Johnson; Michael K. (Pleasant Garden, NC), Reynolds; Cedric S. (Greensboro, NC)
Appl. No.:	D/159,056
Filed:	April 15, 2002

---

Current U.S. Class:	D24/232; D24/216
Current International Class:	2401
Field of Search:	;D24/111,216,232,231,233 ;D10/81 ;435/289.1,296.1,290.4,293.1,295.2,297.2,300.1,299.1,287.1

---

References Cited [Referenced By]

---

U.S. Patent Documents

D311061	October 1990	Vrana et al.
5049492	September 1991	Sauer et al.
5246560	September 1993	Nekoksa et al.
5520640	May 1996	Utterberg
5763266	June 1998	Palsson et al.
5928889	July 1999	Bakich et al.
6046806	April 2000	Thompson
6171484	January 2001	Schnell et al.
6391541	May 2002	Petersen et al.
6391638	May 2002	Shaaltiel

Other References

Methods in Enzymology, vol. 310, Biofilms, Copyright 1999, pp. 22-25. . Gallik drawings of bubbletrap (4 pages). . Provisional draft patent application of Robert Gallik and Kalaimathee Narasimhan, was known by applicants before conecption of the present inveniton..

Primary Examiner: Simmons; Ian