US D350,354 SGranted

Headphone

AssigneeSony Corporation

InventorMitsuhiro Nakamura

Life of this patent

Estimating the term…

Download PDF Find prior artPrior art Similar

Abstract Drawings Claims Description

Abstract

The abstract isn’t available for this document.

Claims1

Dependent claims

The ornamental design for a headphone, as shown and described.

Facts

Application: 29/002,645Filed 15 Dec 1992
Priority: JP 4-1778616 Jun 1992
Granted: 6 Sep 1994
Term ends: Not estimatedThe source records don’t support an estimate.

Classification0 codes

Family

No related US applications are recorded in the indexed filing history.

Timeline

Citations

Open elsewhere

USPTO full text and PDF
Patent Center file history
USPTO assignment records
Espacenet
Google Patents

Building an agent or pulling many patents? Use the API or MCP server instead of scraping pages. Get an API key

patentgrep

Loading patent…