Combined bin valve and conveyor duct section for pressurized delivery systems

Description

FIG. 1 is a perspective view, viewed from the front side and below, of a combined bin valve and conveyor duct section for pressurized delivery systems showing our new design;

FIG. 2 is a front side elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an end elevation view thereof viewed from the downstream end;

FIG. 5 is an end elevation view thereof viewed from the upstream end;

FIG. 6 is a bottom view thereof; and _

FIG. 7 is an exploded perspective view viewed from the rear side and above, with the valve member and top cover plate exploded from the conveyor duct section.

Claims

The ornamental design for a combined bin valve and conveyor duct section for pressurized delivery systems, substantially as shown and described.

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Inventors:	Preskey; Marvin R. (Glenburn, ND), Bloms; Richard A. (Glenburn, ND)
Appl. No.:	06/515,453
Filed:	July 19, 1983

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Current U.S. Class:	D34/28
Field of Search:	;406/1-9,110,154-158,164,165,198 ;232/19,24,27,34 ;D18/35 ;D23/45,152 ;D99/28-33 ;D21/60,109 ;52/195 ;105/252,249

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References Cited [Referenced By]

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U.S. Patent Documents

D232553	August 1974	Settle
D243552	March 1977	Squier
D258609	March 1981	Vogt
1127324	February 1915	Vasey
3312022	April 1967	Marriage

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Vinson; Brian N.
Attorney, Agent or Firm: Mason, Fenwick & Lawrence