Patent
   D296489
Priority
May 20 1985
Filed
Jul 23 1987
Issued
Jun 28 1988
Expiry
Jun 28 2002
Assg.orig
Entity
unknown
13
9
n/a
The ornamental design for a spiral chute, substantially as shown and described.

FIG. 1 is a front perspective view of a spiral chute showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevation view thereof; and

FIG. 4 is a front elevation view thereof.

The brake lines shown in FIGS. 1, 3 and 4 indicate indeterminate length of the spiral chute.

Nair, Moolamkuzhiel R. V.

Patent Priority Assignee Title
5054602, Jun 23 1989 The Post Office Sorting system
6510956, Mar 09 1998 Display stand
D313298, Dec 23 1987 Consignia PLC Spiral chute
D323414, Nov 10 1986 Spirac Engineering AB Section of a shaftless spiral conveyor
D326944, Sep 01 1989 Spirac Engineering AB Section of a shaftless spiral conveyor
D629582, May 27 2009 PLANTAGON INTERNATIONAL AB Transportation device for plants to be used in a greenhouse
D725343, May 30 2013 McCain Foods Limited Root vegetable product
D742091, May 30 2013 McCain Foods Limited Root vegetable product
D789019, Jan 12 2016 CRYSTAL REMEMBRANCE, LLC Memorial column
D802209, May 12 2016 BBK TOBACCO & FOODS, LLP Spiral shaped tip for use in rolled smoking articles
D846222, Feb 13 2015 Alternative Engineering, Inc. Stepped spiral chute assembly having friction reduction panels
D880895, Jan 10 2019 Spiral hanging rack
D890442, Sep 28 2018 PETSMART HOME OFFICE, INC Spiral ramp for small animal habitat
Patent Priority Assignee Title
1784272,
1959736,
3565226,
3755878,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 23 1987The Post Office(assignment on the face of the patent)
Mar 23 2001POST OFFICE, THEConsignia PLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0119110836 pdf
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