CA1043269A - Stethoscope - Google Patents

Stethoscope

Info

Publication number
CA1043269A
CA1043269A CA261,046A CA261046A CA1043269A CA 1043269 A CA1043269 A CA 1043269A CA 261046 A CA261046 A CA 261046A CA 1043269 A CA1043269 A CA 1043269A
Authority
CA
Canada
Prior art keywords
arm
wing
walls
wall extension
channel
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
CA261,046A
Other languages
English (en)
French (fr)
Inventor
Alan French
George W. Torrey
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.)
Avid Corp
Original Assignee
Avid 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
Application filed by Avid Corp filed Critical Avid Corp
Application granted granted Critical
Publication of CA1043269A publication Critical patent/CA1043269A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Headphones And Earphones (AREA)
  • Toys (AREA)
  • Auxiliary Devices For Music (AREA)
CA261,046A 1976-01-23 1976-09-13 Stethoscope Expired CA1043269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/651,640 US4011925A (en) 1976-01-23 1976-01-23 Stethoscope

Publications (1)

Publication Number Publication Date
CA1043269A true CA1043269A (en) 1978-11-28

Family

ID=24613630

Family Applications (1)

Application Number Title Priority Date Filing Date
CA261,046A Expired CA1043269A (en) 1976-01-23 1976-09-13 Stethoscope

Country Status (9)

Country Link
US (1) US4011925A (en, 2012)
JP (1) JPS5292714A (en, 2012)
BE (1) BE850661A (en, 2012)
CA (1) CA1043269A (en, 2012)
DE (2) DE2648495C3 (en, 2012)
FR (1) FR2339311A1 (en, 2012)
GB (1) GB1523048A (en, 2012)
LU (1) LU76623A1 (en, 2012)
NL (1) NL7612900A (en, 2012)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149610A (en) * 1976-09-10 1979-04-17 Instrument Systems Corporation Acoustic headsets
US4200169A (en) * 1978-10-16 1980-04-29 Minnesota Mining And Manufacturing Company Stethoscope
US5111904A (en) * 1989-06-02 1992-05-12 Minnesota Mining And Manufacturing Company Molded article having elastomeric mold member used therewith
USD403062S (en) 1996-10-21 1998-12-22 Moldex-Metric, Inc Headband for ear protection
USD412976S (en) 1996-12-16 1999-08-17 Roland Westerdal Head band hearing protector
US5847330A (en) * 1998-05-20 1998-12-08 Adstracts Inc. Stethoscope with removable handles for single-handed operation
USD524938S1 (en) * 2005-01-05 2006-07-11 Neesim Health, Llc Ear piece
US9049992B2 (en) * 2013-10-14 2015-06-09 Karen G. Burmeister Method and apparatus for a stethoscope

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623571A (en) * 1970-11-13 1971-11-30 Avid Corp Stethoscope
US3772478A (en) * 1971-12-27 1973-11-13 Instrument Systems Corp Stethoscope headset
US3776362A (en) * 1972-05-26 1973-12-04 A Rice Stethoscope headset
US3730290A (en) * 1972-08-18 1973-05-01 Avid Corp Stethoscope
US3899044A (en) * 1974-03-27 1975-08-12 Michaud Inc Music stethoscope

Also Published As

Publication number Publication date
US4011925A (en) 1977-03-15
NL7612900A (nl) 1977-07-26
GB1523048A (en) 1978-08-31
FR2339311B1 (en, 2012) 1979-03-02
BE850661A (fr) 1977-05-16
DE2648495C3 (de) 1979-10-25
JPS5333267B2 (en, 2012) 1978-09-13
FR2339311A1 (fr) 1977-08-19
DE2648495A1 (de) 1977-08-04
DE2648495B2 (de) 1979-03-01
JPS5292714A (en) 1977-08-04
DE7633559U1 (de) 1977-06-08
LU76623A1 (en, 2012) 1977-06-24

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