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Patent
   D247943
Priority
Oct 07 1976
Filed
Oct 07 1976
Issued
May 23 1978
Expiry
May 23 1992
Inventors
Doerner, F…
Assg.orig
NORTHFIELD…
Assg.curr
NORTHFIELD…
Entity
unknown
Referenced by
16
References
7
Maint.:
n/a
The ornamental design for a chair control, substantially as shown and described.

FIG. 1 is a top view of a chain control showing my new design.

FIG. 2 is a side view thereof.

FIG. 3 is an underneath view thereof.

FIG. 4 is a perspective view of the bottom and side thereof.

FIG. 5 is an end view thereof.

FIG. 6 is a front end view thereof.

The side of the chair control unit not shown in FIG. 2 is a mirror image of the side shown.
INVENTORS:

Doerner, Frank

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
7017992, Feb 18 2003 GILL INDUSTRIES, INC Chair control device for a tiltable chair
D278961, Mar 15 1983 NORTHFIELD METAL PRODUCTS LTD , 145 NORTHFIELD DR WEST, WATERLOO, ONTARIO, CANADA N2L 5J3 A CORP OF ONTARIO Chair control
D285633, Feb 29 1984 NORTHFIELD METAL PRODUCTS LTD , 145 NORTHFIELD DR WEST, WATERLOO, ONTARIO, CANADA N2L 5J3 A CORP OF ONTARIO Chair control
D289591, May 08 1984 HAG A S Chair control unit
D290073, Nov 06 1984 LEGGETT & PLATT, INCORPORATED, NO 1 LEGGETT RD , CARTHAGE, MO 64836 A CORP OF MO Chair control
D432338, Nov 12 1999 LEGGETT & PLATT CANADA CO Chair control mechanism
D447652, Aug 24 1999 LEGGETT & PLATT CANADA CO Chair control lever
D461346, Jan 18 2001 LEGGETT & PLATT CANADA CO Chair control housing
D465678, Jan 11 2001 LEGGETT & PLATT CANADA CO Chair control housing
D549016, May 03 2006 DONATI S P A Seat component
D550989, May 03 2006 DONATI S P A Seat component
D550991, May 03 2006 Donati S.p.A. Seat component
D553885, Dec 19 2006 LEGGETT & PLATT CANADA CO. Chair control
D554915, Aug 04 2006 Chair tilt mechanism
D557946, Apr 28 2005 LEGGETT & PLATT CANADA CO Chair control
D573815, Dec 19 2006 LEGGETT & PLATT CANADA CO. Chair control
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3356414,
3455601,
3656805,
3675887,
3741607,
CA774,926,
D242758, Jul 23 1975 The Injection Plastic Co., Inc. Seat pedestal
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 15 1986DOERNER, FRANKNORTHFIELD METAL PRODUCTS LTD , 145 NORTHFIELD DR WEST, WATERLOO, ONTARIO, CANADA N2L 5J3 A CORP OF ONTARIOASSIGNMENT OF ASSIGNORS INTEREST 0049370434 pdf
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