US4064965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stethoscope
Assignee: Individual
•
Filing: 1976-03-11
•
Granted: 1977-12-27
•
Expires: 1996-03-11
Abstract
Abstract A stethoscope having a plurality of connector plugs positioned between the head set unit and the sound pick-up diaphragm unit wherein the connector plugs are removably attached to each other by a tubular yoke which provides communication between the head set and the sound pick-up diaphragm, whereby the sound emitted by the diaphragm is transmitted through the connector plugs into the head set in a normal manner.
Inventors
- 👤 Alberta Mae Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:13
CPC Classifications
A; A61; A61B; A61B7/00; A61B7/02
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
234 words
In combination with a stethoscope of the type including a head set and a sound-pick-up diaphragm used to detect sounds produced in the body, the improvement comprises: a plurality of removable connector plugs wherein at least two of said plugs are secured to the head set, and wherein at least one of said plugs is attached to sound-pick-up diaphragm, each of said plugs having a central bore disposed therein for communication therethrough, and between said head set and said sound-pick-up diaphragm, each of said connector plugs including an extended, flexible, tubular member affixed to one end thereof for permanent attachment of the respective head set and sound-pick-up diaphragm, and wherein an enlarged, tapered opening is arranged in the opposite ends of said plugs; an integrally formed, tubular, yoke member having interconnecting passages disposed therein, said yoke being formed to be removably coupled to each of said plugs, whereby sound is transmitted from said diaphragm to said head set when said diaphragm is positioned for contact with the body, said yoke member comprising three extended leg members formed in a substantially "Y"-shaped configuration; and engaging means integrally formed about said leg members for removable engagement within said enlarged end of said bore of said connector plugs, thereby allowing said head set and said sound pick-up to be connected or disconnected when required, and wherein other sound-pick-up diaphragms can be readily interchanged with said head set.
Claim 2
Dependent Claim
234 words
In combination with a stethoscope of the type including a head set and a sound-pick-up diaphragm used to detect sounds produced in the body, the improvement comprises: a plurality of removable connector plugs wherein at least two of said plugs are secured to the head set, and wherein at least one of said plugs is attached to sound-pick-up diaphragm, each of said plugs having a central bore disposed therein for communication therethrough, and between said head set and said sound-pick-up diaphragm, each of said connector plugs including an extended, flexible, tubular member affixed to one end thereof for permanent attachment of the respective head set and sound-pick-up diaphragm, and wherein an enlarged, tapered opening is arranged in the opposite ends of said plugs; an integrally formed, tubular, yoke member having interconnecting passages disposed therein, said yoke being formed to be removably coupled to each of said plugs, whereby sound is transmitted from said diaphragm to said head set when said diaphragm is positioned for contact with the body, said yoke member comprising three extended leg members formed in a substantially "Y"-shaped configuration; and engaging means integrally formed about said leg members for removable engagement within said enlarged end of said bore of said connector plugs, thereby allowing said head set and said sound pick-up to be connected or disconnected when required, and wherein other sound-pick-up diaphragms can be readily interchanged with said head set.
Claim 3
Dependent Claim
61 words
The combination as recited in claim 1, wherein said connector plugs also include: a truncated body wherein the reduced diameter end is integrally formed with said extended flexible tubular member, and wherein the opposite end thereof is provided with an enlarged head whereby said tube can be readily held for connecting or disconnecting said plug with respect to said yoke member.
Claim 4
Dependent Claim
37 words
The combination as recited in claim 2, wherein the engaging means disposed on each of said extended leg members comprises a plurality of annular rib members for positive internal engagement with said bore of said connector plug.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-26 | 1981-06-27 | 1981-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-26 | 1985-06-27 | 1985-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-26 | 1989-06-27 | 1989-12-27 | $7700.00 | Window Closed / Lapsed |