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Patent
   D279635
Priority
Sep 29 1982
Filed
Mar 18 1983
Issued
Jul 16 1985
Expiry
Jul 16 1999
Inventors
Aasen, Joar
Assg.orig
Hag A/S
Assg.curr
HAG A S
Entity
unknown
Referenced by
14
References
5
Maint.:
n/a
The ornamental design for a support unit for adjusting a chair seat depth, substantially as shown and described.

FIG. 1 is a perspective view from above of a support unit for adjusting a chair seat depth embodying my new design;

FIG. 2 is a perspective view from below of the adjustment device; and

FIG. 3 is a front perspective view from below of the adjustment device.
INVENTORS:

Aasen, Joar

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
6637072, Sep 29 2000 Formway Furniture Limited Castored base for an office chair
6802566, Sep 28 2000 Formway Furniture Limited Arm assembly for a chair
6817667, Sep 28 2000 Formway Furniture Limited Reclinable chair
6840582, May 07 2003 Formway Furniture Limited Height adjustable arm assembly
6874852, Sep 28 2000 Formway Furniture Limited Lumbar support
6908159, Sep 28 2000 Formway Furniture Limited Seat for a reclining office chair
6910741, Sep 28 2000 Formway Furniture Limited Lumbar support
7222920, Jun 17 2005 Adjustable chair
7441839, Sep 28 2000 Formway Furniture Limited Reclinable chair
7798573, Sep 28 2000 Formway Furniture Limited Reclinable chair
D292459, Aug 20 1984 NORTHFIELD METAL PRODUCTS LTD , 145 NORTHFIELD DR WEST, WATERLOO, ONTARIO, CANADA N2L 5J3 A CORP OF ONTARIO Chair control
D604971, Oct 21 2008 Sony Corporation; Sony Electronics Inc. Computer retail display stand
D976627, May 08 2020 Swivel
ER4557,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2583414,
3873054,
3913877,
3926396,
D242758, Jul 23 1975 The Injection Plastic Co., Inc. Seat pedestal
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 18 1983Hag A/S(assignment on the face of the patent)
Mar 21 1983AASEN, JOARHAG A SASSIGNMENT OF ASSIGNORS INTEREST 0041240723 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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