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 numberUSD284508 S
Publication typeGrant
Application numberUS 06/553,406
Publication dateJul 1, 1986
Filing dateNov 21, 1983
Priority dateMay 30, 1983
Publication number06553406, 553406, US D284508 S, US D284508S, US-S-D284508, USD284508 S, USD284508S
InventorsIkuya Enatsu
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D284508 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for a tonometer, as shown.

FIG. 1 is a top plan view of a tonometer showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6783500 *Jan 16, 2002Aug 31, 2004Welch Allyn, Inc.Hand-held blood pressure measuring apparatus
U.S. ClassificationD24/166, 600/498, 600/493