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US D268,566 SGranted

Reversible lock washer

OwnerBengt O. Frieberginventor

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Abstract

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Claims1

Dependent claims

The ornamental design for a reversible lock washer, as shown and described.

Facts

Application: 06/305,928Filed 28 Sep 1981 · division
Priority: 22 Aug 1980
Granted: 12 Apr 1983
Term ends: Not estimatedThe source records don’t support an estimate.

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Family

Serial180,410Parent of this division · filed 22 Aug 1980
US D263,679 SParent of this division
US D268,566 SThis patent

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

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