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US D344,649 SGranted

Chair spine

AssigneeAmerican Seating Company

InventorsJeffrey S. Wilcox, Keith A. McDowell, Donald T. Chadwick, Peter F. Bemis

Life of this patent

Estimating the term…

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Abstract Drawings Claims Description

Abstract

The abstract isn’t available for this document.

Claims1

Dependent claims

The ornamental design for a chair spine, as shown and described.

Facts

Application: 07/852,473Filed 17 Mar 1992 · continuation in part
Priority: 1 Mar 1988
Granted: 1 Mar 1994
Term ends: Not estimatedThe source records don’t support an estimate.

Classification0 codes

Family

Serial166,631Parent of this continuation-in-part · filed 1 Mar 1988
Serial165,745Parent of this continuation · filed 9 Mar 1988
Serial165,745Parent of this continuation-in-part · filed 9 Mar 1988
Serial454,351Parent of this continuation · filed 21 Dec 1989
US 4,889,385 AParent of this continuation · filed 26 Dec 1989
US 4,889,385 AParent of this continuation-in-part · filed 26 Dec 1989
Serial734,854Parent of this continuation-in-part · filed 22 Jul 1991
US D318,577 SParent of this continuation-in-part · filed 30 Jul 1991
Serial785,190Parent of this continuation-in-part · filed 31 Oct 1991
US D344,649 SThis patent

From the US filing history. Foreign family members aren’t listed.

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