US3808579A - Explosion proof connector - Google Patents
Explosion proof connector Download PDFInfo
- Publication number
- US3808579A US3808579A US00303949A US30394972A US3808579A US 3808579 A US3808579 A US 3808579A US 00303949 A US00303949 A US 00303949A US 30394972 A US30394972 A US 30394972A US 3808579 A US3808579 A US 3808579A
- Authority
- US
- United States
- Prior art keywords
- ball
- shell
- projection
- coupling nut
- spring
- 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 - Lifetime
Links
- 238000004880 explosion Methods 0.000 title abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 46
- 238000010168 coupling process Methods 0.000 claims abstract description 46
- 238000005859 coupling reaction Methods 0.000 claims abstract description 46
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000004044 response Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 230000004323 axial length Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/527—Flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/71—Contact members of coupling parts operating as switch, e.g. linear or rotational movement required after mechanical engagement of coupling part to establish electrical connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6276—Snap or like fastening comprising one or more balls engaging in a hole or a groove
Definitions
- a spring associated with the ball carrier is adapted to be compressed during a preliminary phase of coupling and uncoupling, and released to force the shells relative to each other during a final phase of such coupling and uncoupling, when the ball passes the lip.
- a control ring surrounding the ball regulates the compression of the spring during the preliminary phase.
- the present invention relates to an electrical connector, and more particularly to an explosion proof connector which can function as a quick connect and quick disconnect system.
- a hollow circular cylindrical tube having a thickened may be specified precisely, in order to provide a connector with precisely defined specifications.
- a connector having a plug shell, a receptacle shell, and a coupling nut adapted to selectively threadably connect the plug shell and the receptacle shell together, the receptacle shell having an outwardly extending lip at its end facing the plug shell, a ball carried by said plug shell adapted to cooperate with said lip to block relative movement of said shells, a compression spring mounted relative to said plug shell and said coupling ring for compression during a preliminary phase of connection or disconnection, and a control ring associated with said ball for allowing said ball to pass said lip when said spring has been compressed by a predetermined amount, and for allowing said spring to be released and exert a force for urging said shells relative to each other.
- FIG. 1 is a longitudinal cross-section of an'illustrative embodiment of the present invention, with'the parts thereof shown at a moment prior to connection of the two connector parts;
- FIG. 2 is a longitudinal cross-section similar to FIG. 1 .but showing the parts at a moment before disconnection of the connector'parts.
- the connector 10 incorporates a receptacle shell 12 and a plug shell 14, each of which is a tubular body of circular cross-section, and
- Threads 28 are provided on the interior of the end section 26, which threads cooperate with corresponding threads 30, provided on the exterior of the receptacle shell 12.
- the end of the coupling nut 24 associated with the plug shell 14 has an outer retaining ring 32 secured to the interior thereof by means of cooperating threads on the exterior of the outer retaining ring 32 and on the interior of the coupling nut 24.
- the inner end 34 of the outer retaining ring 32 abuts a washer 36 which surrounds the ball carrier 16, and prevents it from moving longitudinally outwardly along the ball carrier 16 when the parts are in the position shown in FIG. 1.
- a second washer 38 also surrounds the plug shell 14, and ball carrier 16.
- a compression spring 40 which surrounds the ball carrier 16 between the two washers 36 and 38, is maintained in position by them and serves to urge the two washers apart.
- outwardly when applied to longitudinal movement of either of the two shells or a member supported on them, refers to movement away from the opposite shell, whereas the term inwardly refers to movement of the shells toward each other.
- An inner retainer ring 42 is threadably connected to the outer surface of the ball carrier l6,-and limits the longitudinal outward movement of the washer 36, relative to the ball carrier 16, when the coupling nut 24 is moved outwardly on the ball carrier 16, as when the connector is disassembled.
- the ball carrier 16 has a shoulder 44, encircling its radially outer surface, abutting the washer 38 so as to maintain the spring 40 in position.
- the inward end section of the carrier 16 has an aperture 46 in which a ball 48 is supported.
- the aperture 46 is sized to permit the radially inner end of the ball to project beyond the inner surface of the carrier 16, but the ball 48- is prevented from passing through the carrier 16 because the aperture 46 is not large enough to permit this.
- the inward end of the receptacle shell 12 is provided within a raised annular lip 50 defined between two sloping shoulders 52 and 54.
- a relatively wide annular groove 56 lies adjacent the shoulder 54.
- a control ring 58 is disposed inwardly of the coupling nut but surrounds the inward end of the receptacle shell 12.
- the control ring 58 is formed with a circular cylindrical outer surface, and an inner surface which is cylindrical except for the provision of two annular grooves 60 and 61, at each end thereof.
- the depth of the grooves 60 and 61 is sufiicient to allow the ball 48 to occupy a position radially outward of the lip 50 when the connector parts are in the position illustrated in FIG. 1.
- the ungrooved middle part of the control ring 58 is thick enough to prevent the ball 48 from occupying a position radially outward of the lip 50.
- the con trol ring 58 is maintained in the position shown in FIG.
- the control ring 58 is capable of sliding, relative to the coupling nut 24, a limited amount, between the snap ring 62 and the shoulder 64.
- the position of the parts illustrated in FIG. 1 is that assumed at a moment prior to connection, after the coupling nut 24 has been partially threaded onto the shell 12. This condition is reached by threading the coupling nut 24 onto the receptacle shell 12 by rotating the same, by which action the ball 48 is brought into engagement with the inward edge of the raised lip 50, and urged outwardly, relative to the coupling nut 24, until it reaches the groove 60, in which position it is shown in FIG. 1.
- the relative motion between the ball 48 and the coupling nut 24 compresses the spring 40, and when the ball 48 enters the groove 60, the spring 40 is fully compressed, the washer 36 having been moved inwardly relative to the carrier 16, by the outer retaining ring 32.
- the plug shell 14 moves with the carrier 16, and the force of the spring 40 is thereby made available to bring about a quick connection between the electrical contacts carried by the insert (not shown) within the plug shell 14 and the corresponding insert (not shown) carried by the receptacle shell 12.
- This force is a known quantity because it is related by Hook's constant to the amount of compression of the spring 40.
- the compression of the spring 40 is a constant factor because it is equal to the distance between the position of the ball 48 at rest, near the middle of the control ring 58, and its position at release, which corresponds to the length of the control ring 58.
- the spring 40 is effective to make a quick connection between the various electrical contacts.
- the connection between the shells l2 and 14 may be made tighter, if desired, by rotating the coupling nut further, to compress the spring 40 and to increase the connection force to any desired level.
- the disengagement process is illustrated in FIG. 2.
- the spring 40 is unloaded by outward movement of the retaining ring 32, until the washer 36 reaches the inward end of the retaining ring 42.
- the spring 40 is again compressed, by the action of the snap ring 62, which urges the washer 38 outwardly.
- the ball 48 remains stationary, relative to the receptacle shell 12, until the shoulder 64 engages the inward end of the carrier 16, or, if the friction between the electrical contact is not too great, the ball moves outwardly until it is stopped by the lip 50, after which the spring 40 is compressed as the coupling nut 24 is rotated.
- FIG. 1 the position illustrated in FIG.
- the force exerted by the spring in separating the contact members is a constant factor because the spring is compressed by an amount equal to the distance between the position of the ball 48 at rest, and the position of the ball 48, relative to the coupling nut 24, at the instant of release.
- Apparatus constructed in accordance with the present invention is effective to make a quick connect and quick disconnect of electrical contacts carried by the plug shell and receptacle shell, and the force with which the shells are urged relative to each other may be readily designed to any specifications, by selecting a spring with the appropriate Hooks constant, and/or a control ring of the appropriate size.
- the structure of the present invention may be employed with a variety of different types of electrical contact members, but when the embodiment of FIGS. 1 and 2 is employed, the contact members are preferably of the pin and socket type, in order to insure that the contacts remain in conductive relationship while the ball moves outwardly prior to release of the spring.
- the present invention may be employed in a system in which the release force during connection is different from the release force during disconnection; by selecting a spring 40 of a length such that the rest position of the ball 48 is not at the mid point of the control ring 58. If the rest position of the ball 48 is more toward the inward end of the control ring 58, the connecting force is greater than the disconnecting force, and if the rest position of the ball 48 is more toward the outward end of the control ring 58, the disconnecting force is greater.
- the size of the control ring may also be varied as desired. A longer control ring, with less axial movement than that shown in the drawings, gives larger forces operating on the contact shells, because there is less release of the spring as the ball shifts the position of the control ring prior to release. If a control ring of shorter axial length is used, the shifting of the ring prior to release allows the ball to completely clear the lip 50, so that the release of the spring occurs at an earlier instant in the operation of effecting connection or disconnection.
- the spring 40 is loaded during a preliminary phase of the operation, and then released in order to complete the connection, or to complete the disconnection, as the case may be.
- the final phase, in which the spring is released, is initiated when the ball 48 passes the lip 50.
- the ball 48 functions simply as a blockable member, which can be blocked by the lip 50 except when the control ring 53 is a predetermined position in relation thereto, the ball may, if desired, be omitted, providing that the member 16 is provided with an enlarged section in place of the ball, which can be blocked by the lip 50 in cooperation with the control ring 53, and which can pass the lip 50 when the control ring 53 is properly positioned.
- the inward portion of the member 16 which overlies the inner part of the shell 14 must be sufficiently flexible to allow the enlarged section to enter the groove 56, and is preferably then formed as a relatively thin arm extending inwardly from the tubular outward portion of the member 16 which surrounds the outer part of the shell 14, rather than in the tubular form of the embodiment shown in the drawings.
- a plurality of such arms may be provided, angularly spaced equally apart.
- a plurality of balls may be employed, angularly spaced equally around the carrier '16.
- the lip 50 has been described above as being annular in shape, its function may instead be performed by one or more projections extending radially outwardly from the end of the receptacle shell 12, one for each ball 48 and in axial alignment therewith, expecially when the two shells 12 and 14 have means such as keys and keyways, for example, to insure the angular alignment of the shells during connection.
- a connector having a plug shell, a receptacle shell and a coupling nut, said couplingnut surrounding the end portions of both of said shells and being mounted for rotation relative to a first of said shells and having threads adapted to cooperate with corresponding threads on a second of said shells
- the combination comprising a projection extending radially outwardly from the end of said second shell, a blockable member secured to said first shell and extending toward said second shell, said projection adapted to intercept said blockable member and prevent relative movement between said shells, a resilient member interconnected between said first shell and said coupling nut and adapted to be resiliently deformed in response to longitudinal movement between said coupling nut and said first shell when said blockable member is intercepted by said projection, and a control surface disposed on the interior surface of said coupling nut surrounding said blockable member for allowing said blockable member to pass said projection when said control nut is in a predetermined position in relation to said first shell, releasing said resilient member for urging said two shells to
- Apparatus'according to claim 2 including an annular groove disposed on said second shell adjacent said lip.
- said blockable member comprises a ball carrier member secured to said one shell, said ball carrier member comprising an arm extending toward said second shell, said arm having an aperture extending radially therethrough, and a ball disposed in said aperture and adapted to bear against said projection.
- Apparatus according to claim 7, including a surface on said projection adapted to hold said ball radially outwardly against said control surface, said ball being adapted to move radially inwardly in said aperture to free said ball from said shoulder when said coupling nut is moved to a position, relative to said projection, which enables a portion of said ball to move inwardly from said surface of said projection.
- said compression spring surrounds said first shell and is surrounded by said coupling nut, said first shell having a first pair of shoulders disposed at opposite ends of said spring, and said coupling nut having a second pair of shoulders disposed at opposite ends of said spring, whereby said spring is uncompressed when said first pair of shoulders is aligned with said second pair of shoulders, but is compressed when said coupling nut is moved longitudinally in either direction relative to said first shell.
- control surface comprises an elongate portion projecting radially inwardly from said coupling nut toward said blockable member, said blockable member being free to pass said projection when the said elongate portion of said surface is moved longitudinally away from a position surrounding said projection.
- Apparatus according to claim 13 including a snap ring disposed in an annular groove in the interior surface of said coupling nut, said control ring being disposed between said threads and said snap ring.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00303949A US3808579A (en) | 1972-11-06 | 1972-11-06 | Explosion proof connector |
GB4939073A GB1444745A (en) | 1972-11-06 | 1973-10-23 | Electrical connectors |
CA184,942A CA995781A (en) | 1972-11-06 | 1973-11-02 | Explosion proof connector |
LU68747A LU68747A1 (enrdf_load_stackoverflow) | 1972-11-06 | 1973-11-05 | |
IT30926/73A IT1001631B (it) | 1972-11-06 | 1973-11-05 | Connettore a prova di esplosione |
FR7339250A FR2205757A1 (enrdf_load_stackoverflow) | 1972-11-06 | 1973-11-05 | |
NL7315140A NL7315140A (enrdf_load_stackoverflow) | 1972-11-06 | 1973-11-05 | |
DE19732355432 DE2355432A1 (de) | 1972-11-06 | 1973-11-06 | Explosionssicheres verbindungsstueck fuer elektrische leitungen |
BE137459A BE806977A (fr) | 1972-11-06 | 1973-11-06 | Connecteur anti-explosion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00303949A US3808579A (en) | 1972-11-06 | 1972-11-06 | Explosion proof connector |
Publications (1)
Publication Number | Publication Date |
---|---|
US3808579A true US3808579A (en) | 1974-04-30 |
Family
ID=23174388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00303949A Expired - Lifetime US3808579A (en) | 1972-11-06 | 1972-11-06 | Explosion proof connector |
Country Status (9)
Country | Link |
---|---|
US (1) | US3808579A (enrdf_load_stackoverflow) |
BE (1) | BE806977A (enrdf_load_stackoverflow) |
CA (1) | CA995781A (enrdf_load_stackoverflow) |
DE (1) | DE2355432A1 (enrdf_load_stackoverflow) |
FR (1) | FR2205757A1 (enrdf_load_stackoverflow) |
GB (1) | GB1444745A (enrdf_load_stackoverflow) |
IT (1) | IT1001631B (enrdf_load_stackoverflow) |
LU (1) | LU68747A1 (enrdf_load_stackoverflow) |
NL (1) | NL7315140A (enrdf_load_stackoverflow) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017139A (en) * | 1976-06-04 | 1977-04-12 | Sealectro Corporation | Positive locking electrical connector |
FR2466111A1 (fr) * | 1979-09-21 | 1981-03-27 | Marechal Sepm | Perfectionnements aux prises de courant a contact en bout et rupture brusque |
US4516821A (en) * | 1982-06-28 | 1985-05-14 | International Telephone & Telegraph Corporation | Electrical connector locking mechanism |
US4620760A (en) * | 1984-01-12 | 1986-11-04 | Plessey Overseas Limited | Electrical connectors |
US5388874A (en) * | 1993-05-11 | 1995-02-14 | Barrier; M. M. | Quick connect/disconnect latch screw coupling |
GB2292268A (en) * | 1994-08-13 | 1996-02-14 | B D Kendle Engineering Ltd | Lockable connector for down-well use |
US6135799A (en) * | 1999-04-05 | 2000-10-24 | Unistar Industries | Coupling nut retention apparatus |
US6464260B2 (en) | 2001-01-26 | 2002-10-15 | M. M. Buddy Barrier | Latch screw coupling and method of using same |
WO2003090320A1 (en) * | 2002-04-19 | 2003-10-30 | Hawke Cable Glands Limited | An electrical connector |
US20040102102A1 (en) * | 2000-12-18 | 2004-05-27 | Gerhard Schwarz | Electrical socket |
US20050181657A1 (en) * | 1999-08-31 | 2005-08-18 | Gerhard Schwarz | Electrical socket |
US7537472B1 (en) | 1999-08-31 | 2009-05-26 | Cooper Crouse-Hinds Gmbh | Electric plug connector |
US8771002B2 (en) * | 2012-10-27 | 2014-07-08 | Gt Contact Co., Ltd. | Plug connector and connector assembly |
US9831596B1 (en) | 2016-12-29 | 2017-11-28 | Itt Manufacturing Enterprises Llc | Flame-proof connectors |
CN110718820A (zh) * | 2018-07-11 | 2020-01-21 | 康普技术有限责任公司 | 集束式同轴连接器组件 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5129837A (en) * | 1991-12-27 | 1992-07-14 | Williams Robert A | Connector with self-locking apparatus |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1468732A (en) * | 1921-06-17 | 1923-09-25 | Bassick Mfg Co | Coupling |
US2521701A (en) * | 1946-12-27 | 1950-09-12 | Clarence E Earle | Coupling |
US2933712A (en) * | 1957-04-16 | 1960-04-19 | Deutsch Co | Electrical connector |
US3008116A (en) * | 1959-04-27 | 1961-11-07 | Cannon Electric Co | Moisture-proof quick-disconnect device |
US3082394A (en) * | 1959-11-12 | 1963-03-19 | Airborne Res & Dev Corp | Coupling |
US3312928A (en) * | 1964-07-21 | 1967-04-04 | Pyle National Co | Explosion-proof connector |
US3509515A (en) * | 1967-12-27 | 1970-04-28 | Northrop Corp | Electrical connector |
US3678439A (en) * | 1970-08-06 | 1972-07-18 | United Carr Inc | Quick-release electrical connector |
-
1972
- 1972-11-06 US US00303949A patent/US3808579A/en not_active Expired - Lifetime
-
1973
- 1973-10-23 GB GB4939073A patent/GB1444745A/en not_active Expired
- 1973-11-02 CA CA184,942A patent/CA995781A/en not_active Expired
- 1973-11-05 LU LU68747A patent/LU68747A1/xx unknown
- 1973-11-05 FR FR7339250A patent/FR2205757A1/fr not_active Withdrawn
- 1973-11-05 NL NL7315140A patent/NL7315140A/xx unknown
- 1973-11-05 IT IT30926/73A patent/IT1001631B/it active
- 1973-11-06 BE BE137459A patent/BE806977A/xx unknown
- 1973-11-06 DE DE19732355432 patent/DE2355432A1/de active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1468732A (en) * | 1921-06-17 | 1923-09-25 | Bassick Mfg Co | Coupling |
US2521701A (en) * | 1946-12-27 | 1950-09-12 | Clarence E Earle | Coupling |
US2933712A (en) * | 1957-04-16 | 1960-04-19 | Deutsch Co | Electrical connector |
US3008116A (en) * | 1959-04-27 | 1961-11-07 | Cannon Electric Co | Moisture-proof quick-disconnect device |
US3082394A (en) * | 1959-11-12 | 1963-03-19 | Airborne Res & Dev Corp | Coupling |
US3312928A (en) * | 1964-07-21 | 1967-04-04 | Pyle National Co | Explosion-proof connector |
US3509515A (en) * | 1967-12-27 | 1970-04-28 | Northrop Corp | Electrical connector |
US3678439A (en) * | 1970-08-06 | 1972-07-18 | United Carr Inc | Quick-release electrical connector |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4017139A (en) * | 1976-06-04 | 1977-04-12 | Sealectro Corporation | Positive locking electrical connector |
FR2466111A1 (fr) * | 1979-09-21 | 1981-03-27 | Marechal Sepm | Perfectionnements aux prises de courant a contact en bout et rupture brusque |
EP0026144A3 (fr) * | 1979-09-21 | 1981-04-08 | Société d'Exploitation des Procédés Maréchal S.E.P.M. (Société Anonyme) | Perfectionnement aux prises de courant à contact en bout et rupture brusque |
US4516821A (en) * | 1982-06-28 | 1985-05-14 | International Telephone & Telegraph Corporation | Electrical connector locking mechanism |
US4620760A (en) * | 1984-01-12 | 1986-11-04 | Plessey Overseas Limited | Electrical connectors |
US5388874A (en) * | 1993-05-11 | 1995-02-14 | Barrier; M. M. | Quick connect/disconnect latch screw coupling |
GB2292268A (en) * | 1994-08-13 | 1996-02-14 | B D Kendle Engineering Ltd | Lockable connector for down-well use |
GB2292268B (en) * | 1994-08-13 | 1998-09-16 | B D Kendle Engineering Ltd | Electric line quick release connectors |
US6135799A (en) * | 1999-04-05 | 2000-10-24 | Unistar Industries | Coupling nut retention apparatus |
US7537472B1 (en) | 1999-08-31 | 2009-05-26 | Cooper Crouse-Hinds Gmbh | Electric plug connector |
US20050181657A1 (en) * | 1999-08-31 | 2005-08-18 | Gerhard Schwarz | Electrical socket |
US7066758B2 (en) | 1999-08-31 | 2006-06-27 | Cooper Crouse-Hinds Gmbh | Electrical socket |
US20040102102A1 (en) * | 2000-12-18 | 2004-05-27 | Gerhard Schwarz | Electrical socket |
US6464260B2 (en) | 2001-01-26 | 2002-10-15 | M. M. Buddy Barrier | Latch screw coupling and method of using same |
WO2003090320A1 (en) * | 2002-04-19 | 2003-10-30 | Hawke Cable Glands Limited | An electrical connector |
US8771002B2 (en) * | 2012-10-27 | 2014-07-08 | Gt Contact Co., Ltd. | Plug connector and connector assembly |
US9831596B1 (en) | 2016-12-29 | 2017-11-28 | Itt Manufacturing Enterprises Llc | Flame-proof connectors |
CN110718820A (zh) * | 2018-07-11 | 2020-01-21 | 康普技术有限责任公司 | 集束式同轴连接器组件 |
US10950969B2 (en) * | 2018-07-11 | 2021-03-16 | Commscope Technologies Llc | Ganged coaxial connector assembly with alternative attachment structures |
US11362457B2 (en) | 2018-07-11 | 2022-06-14 | Commscope Technologies Llc | Ganged coaxial connector assembly with alternative attachment structures |
CN110718820B (zh) * | 2018-07-11 | 2023-04-18 | 康普技术有限责任公司 | 集束式同轴连接器组件 |
Also Published As
Publication number | Publication date |
---|---|
NL7315140A (enrdf_load_stackoverflow) | 1974-05-08 |
FR2205757A1 (enrdf_load_stackoverflow) | 1974-05-31 |
BE806977A (fr) | 1974-05-06 |
GB1444745A (en) | 1976-08-04 |
DE2355432A1 (de) | 1974-05-16 |
CA995781A (en) | 1976-08-24 |
LU68747A1 (enrdf_load_stackoverflow) | 1974-01-18 |
IT1001631B (it) | 1976-04-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: BRAND-REX WILLIMATIC CT. A CORP OF DE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AKZONA INCORPORATED;REEL/FRAME:004283/0913 Effective date: 19831130 |
|
AS | Assignment |
Owner name: MANUFACTURERS HANOVER COMMERIAL CORPORATION, A NY Free format text: SECURITY INTEREST;ASSIGNOR:BRAND-REX COMPANY;REEL/FRAME:004289/0418 Effective date: 19831121 Owner name: MANUFACTURERS HANOVER COMMERIAL CORPORATION Free format text: SECURITY INTEREST;ASSIGNOR:BRAND-REX COMPANY;REEL/FRAME:004289/0418 Effective date: 19831121 |
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AS | Assignment |
Owner name: BRINTEC SYSTEMS CORPORATION, A CORP OF DE. Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:MANUFACTURER HANOVER COMMERCIAL CORPORATION;REEL/FRAME:004689/0462 Effective date: 19860411 |
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Owner name: PYLE OVERSEAS B.V., NETHERLANDS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:BRINTEC SYSTEMS CORPORATION;REEL/FRAME:005404/0016 Effective date: 19890808 |