Flow gas and air regulating device for sacks and flexible container

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Description

FIG. 1 is a top/front/left-side perspective view of the flow gas and air regulating device for sacks and flexible container showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a right-side elevational view thereof.

Claims

I claim the ornamental design for a flow gas and air regulating device for sacks and flexible container, as shown.

Referenced Cited
U.S. Patent Documents
2789577 April 1957 Hosking
2824570 February 1958 Silverman et al.
3260276 July 1966 Stasiunas
4015622 April 5, 1977 Pagani
4073389 February 14, 1978 Angarola et al.
4823831 April 25, 1989 Jaw
5111838 May 12, 1992 Langston
5188142 February 23, 1993 Lind et al.
5203831 April 20, 1993 Lind et al.
D390922 February 17, 1998 Oswaks et al.
6009895 January 4, 2000 Wass et al.
D460998 July 30, 2002 Wurth
6508264 January 21, 2003 Chaffee
Patent History
Patent number: D487304
Type: Grant
Filed: Jul 22, 2002
Date of Patent: Mar 2, 2004
Inventor: Sunun Eamcharoenying (Bang-Sue, Bangkok)
Primary Examiner: Nelson C. Holtje
Attorney, Agent or Law Firm: Ladas & Parry
Application Number: 29/164,353
Classifications
Current U.S. Class: Manual Or Visible Mechanical Control Or With Provision Therefor (e.g., Handle, Lever, Etc.) (D23/245)
International Classification: 2301;