Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD284695 S
Publication typeGrant
Application numberUS 06/547,496
Publication dateJul 15, 1986
Filing dateNov 1, 1983
Publication number06547496, 547496, US D284695 S, US D284695S, US-S-D284695, USD284695 S, USD284695S
InventorsNorman R. McCombs
Original AssigneeGreene & Kellogg, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Oxygen concentrator
US D284695 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for an oxygen concentrator, as shown and described.

FIG. 1 is a right side perspective view of an oxygen concentrator showing my new design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a top plan view thereof.

The broken line showing of a cord and plug is for illustrative purposes only and forms no part of the claimed design.

Non-Patent Citations
1Synctron-Optical Maser Light Pump #3C-3930 Cabinet Advertisement.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD781921 *Sep 16, 2015Mar 21, 2017Tacmina CorporationReciprocating pump
U.S. ClassificationD24/164