AO Trademark

Trademark Overview

On Thursday, June 19, 1947, a trademark application was filed for AO with the United States Patent and Trademark Office. The USPTO has given the AO trademark a serial number of 71524439. The federal status of this trademark filing is EXPIRED as of Tuesday, November 3, 1992. This trademark is owned by AMERICAN OPTICAL COMPANY. The AO trademark is filed in the Medical Instrument Products category with the following description:

DIAGNOSTIC INSTRUMENTS, CONSISTING OF ADAPTOMETERS, LARYNGOSCOPES, OPHTHALMOSCOPES, OTOSCOPES, RETINOSCOPES, TONGUE DEPRESSORS AND TRANSILLUMINATORS USED IN THE PRACTICE OF OPHTHALMOLOGY, OPTOMETRY AND MEDICINE AND SURGERY, GENERALLY: FOR TONOMETERS (MEASUREMENT OF INTRAOCULAR PRESSURE) COLOR PERCEPTION, MALINGERING (DETECTION OF SIMULATED BLINDNESS) AND MUSCLE TESTS; FOR CATARACT AND OPHTHALMIC LAMPS USED IN THE PRACTICE OF OPHTHALMOLOGY AND OPTOMETRY; FOR ARTIFICIAL EYES AND RESPIRATORS
ao

General Information

Serial Number71524439
Word MarkAO
Filing DateThursday, June 19, 1947
Status900 - EXPIRED
Status DateTuesday, November 3, 1992
Registration Number0443356
Registration DateTuesday, September 6, 1949
Mark Drawing5000 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateNOT AVAILABLE

Trademark Statements

Goods and ServicesDIAGNOSTIC INSTRUMENTS, CONSISTING OF ADAPTOMETERS, LARYNGOSCOPES, OPHTHALMOSCOPES, OTOSCOPES, RETINOSCOPES, TONGUE DEPRESSORS AND TRANSILLUMINATORS USED IN THE PRACTICE OF OPHTHALMOLOGY, OPTOMETRY AND MEDICINE AND SURGERY, GENERALLY: FOR TONOMETERS (MEASUREMENT OF INTRAOCULAR PRESSURE) COLOR PERCEPTION, MALINGERING (DETECTION OF SIMULATED BLINDNESS) AND MUSCLE TESTS; FOR CATARACT AND OPHTHALMIC LAMPS USED IN THE PRACTICE OF OPHTHALMOLOGY AND OPTOMETRY; FOR ARTIFICIAL EYES AND RESPIRATORS

Classification Information

International Class010 - Surgical, medical, dental, and veterinary apparatus and instruments, artificial limbs, eyes, and teeth; orthopedic articles; suture materials.
US Class Codes044
Class Status Code9 - Expired
Class Status DateTuesday, November 3, 1992
Primary Code044
First Use Anywhere DateThursday, January 31, 1929
First Use In Commerce DateThursday, January 31, 1929

Trademark Owner History

Party NameAMERICAN OPTICAL COMPANY
Party Type30 - Original Registrant
Legal Entity Type99 - Other
AddressSOUTHBRIDGE, MA

Trademark Events

Event DateEvent Description
Tuesday, November 3, 1992EXPIRED SEC. 9
Saturday, September 6, 1969REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)

Related Keywords

optometry ophthalmology practice used detection malingering pressure color perception simulated