CA965181A - Stereophonic headphones - Google Patents

Stereophonic headphones

Info

Publication number
CA965181A
CA965181A CA181,181A CA181181A CA965181A CA 965181 A CA965181 A CA 965181A CA 181181 A CA181181 A CA 181181A CA 965181 A CA965181 A CA 965181A
Authority
CA
Canada
Prior art keywords
stereophonic headphones
stereophonic
headphones
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA181,181A
Other versions
CA181181S (en
Inventor
Jon S. Fixler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INDUSTRIAL PATENT DEVELOPMENT CORP
Original Assignee
INDUSTRIAL PATENT DEVELOPMENT CORP
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CA103774A external-priority patent/CA934868A/en
Application filed by INDUSTRIAL PATENT DEVELOPMENT CORP filed Critical INDUSTRIAL PATENT DEVELOPMENT CORP
Priority to CA181,181A priority Critical patent/CA965181A/en
Application granted granted Critical
Publication of CA965181A publication Critical patent/CA965181A/en
Expired legal-status Critical Current

Links

CA181,181A 1970-03-18 1973-09-17 Stereophonic headphones Expired CA965181A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA181,181A CA965181A (en) 1970-03-18 1973-09-17 Stereophonic headphones

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US2068070A 1970-03-18 1970-03-18
US4390370A 1970-06-05 1970-06-05
CA103774A CA934868A (en) 1970-03-18 1971-01-27 Stereophonic headphones
CA181,181A CA965181A (en) 1970-03-18 1973-09-17 Stereophonic headphones

Publications (1)

Publication Number Publication Date
CA965181A true CA965181A (en) 1975-03-25

Family

ID=27425442

Family Applications (1)

Application Number Title Priority Date Filing Date
CA181,181A Expired CA965181A (en) 1970-03-18 1973-09-17 Stereophonic headphones

Country Status (1)

Country Link
CA (1) CA965181A (en)

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