US4078849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic connector
Assignee: Individual
•
Filing: 1976-11-10
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Granted: 1978-03-14
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Expires: 1996-11-10
Abstract
Abstract An electric connector comprises mutually interengageable plug elements retained together by resilient blades comprised between longitudinal slots in an outer cylindrical piece of one element, the blades having beaks engageable in a groove in the inner surface of an outer cylindrical piece of the other element and protuberances which can be gripped manually to release the beaks. The two elements have inner cylindrical parts with complementary pins and sockets and which can be set in any one of several corresponding defined angular positions in their outer cylindrical parts.
Inventors
- 👤 Walter Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:27
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/24; F16L37/242; F16B; F16B7/00; F16B7/10; F16B7/14; F16B7/1427; H; H01; H01R; H01R13/00; H01R13/62; H01R13/627; H01R4/00; H01R4/28; H01R4/50; H01R4/505; Y; Y10; Y10S; Y10S403/00; Y10S403/07; Y10T; Y10T24/00; Y10T24/39; Y10T24/3936; Y10T24/3953
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
127 words
An electric connector comprising first and second plug elements, each having interfitting cylindrical casings engageable by axial movement of one plug element with respect to the other, means for retaining the elements in engaged position comprising, on said first plug element, a resiliant blade integral at both ends with the cylindrical casing of said first plug element and separated therefrom by two axially extending slots, an outwardly projecting beak or latch portion extending from said resilient blade between the ends thereof, an outwardly extending projection between the ends of said blade operable to release engagement of said beak by inward depression thereof, and, on said second plug element, an annular groove forming an annular shoulder resiliently engageable by said beak to retain said plug elements in engagement.
Claim 2
Dependent Claim
127 words
An electric connector comprising first and second plug elements, each having interfitting cylindrical casings engageable by axial movement of one plug element with respect to the other, means for retaining the elements in engaged position comprising, on said first plug element, a resiliant blade integral at both ends with the cylindrical casing of said first plug element and separated therefrom by two axially extending slots, an outwardly projecting beak or latch portion extending from said resilient blade between the ends thereof, an outwardly extending projection between the ends of said blade operable to release engagement of said beak by inward depression thereof, and, on said second plug element, an annular groove forming an annular shoulder resiliently engageable by said beak to retain said plug elements in engagement.
Claim 3
Dependent Claim
22 words
A connector according to claim 1, comprising two such blades disposed parallel to and diametrally opposite one another on said cylindrical case.
Claim 4
Dependent Claim
86 words
A connector according to claim 1, in which each plug element comprises a body formed of two parts one of which carries contact pieces, the two parts of each body having means defining a single possible relative position of the two bodies to permit interengagement of the two plug elements, the two parts of each body being movable relative to one another and each plug element further comprising securing means for locking the two parts of its body together in any one of several defined positions.
Claim 5
Dependent Claim
31 words
A connector according to claim 3, in which the two parts of each body have indents defining said positions and a retaining piece locking the two parts in a selected position.
Claim 6
Dependent Claim
57 words
A connector according to claim 4, in which the two parts of each body are cylindrical, coaxial and engageable in one another, the inner part of one body having a finger eccentric to the common axis and parallel to said axis, said finger being engageable in a corresponding hole of the inner part of the other body.
Claim 7
Dependent Claim
241 words
An electric connector comprising two mutually interengageable plug elements having means for retaining the elements in an engaged position, said retaining means comprising at least one resilient part carried by one of the elements and having a hooking member engageable with a complementary portion of the other element, said resilient part including a gripping portion which is manually actuable to disengage the hooking member, wherein said resilient part is a blade forming part of the external surface of a cylindrical piece of said one element, said blade being comprised between two generally longitudinal slots in said cylindrical piece, each plug element comprising a body formed of two parts, one of which carries contact pieces, the two parts of each body having means defining a single possible relative position of the two bodies to permit interengagement of the two plug elements, the two parts of each body being movable relative to one another, each plug element further comprising securing means for locking the two parts of its body together in any one of several defined positions, said two parts of each body having indents defining said positions and a retaining piece locking the two parts in a selected position, and wherein one of the parts of one body has a series of notches in circular configuration and the other part has at least one notch, said retaining piece being an elastic ring having a finger engageable in a notch of each part.
Claim 8
Dependent Claim
241 words
An electric connector comprising two mutually interengageable plug elements having means for retaining the elements in an engaged position, said retaining means comprising at least one resilient part carried by one of the elements and having a hooking member engageable with a complementary portion of the other element, said resilient part including a gripping portion which is manually actuable to disengage the hooking member, wherein said resilient part is a blade forming part of the external surface of a cylindrical piece of said one element, said blade being comprised between two generally longitudinal slots in said cylindrical piece, each plug element comprising a body formed of two parts, one of which carries contact pieces, the two parts of each body having means defining a single possible relative position of the two bodies to permit interengagement of the two plug elements, the two parts of each body being movable relative to one another, each plug element further comprising securing means for locking the two parts of its body together in any one of several defined positions, said two parts of each body having indents defining said positions and a retaining piece locking the two parts in a selected position, and wherein one of the parts of one body has a series of notches in circular configuration and the other part has at least one notch, said retaining piece being an elastic ring having a finger engageable in a notch of each part.
References Cited (Backward Citations)
US3096135A
Cited
US3560908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-03-13 | 1981-09-12 | 1982-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-13 | 1985-09-12 | 1986-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-13 | 1989-09-12 | 1990-03-14 | $7700.00 | Window Closed / Lapsed |