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US3605069A Expired / Lapsed US ⏱️ 0.0 years remaining

Rigid electrical connector

Assignee: Bunker Ramo Corp
•
Filing: 1969-05-26
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Granted: 1971-09-14
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Expires: 1989-05-26
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Abstract

Abstract A connector which is adapted to maintain a substantially airtight seal between mating faces of a connector plug and receptacle by substantially preventing any relative movement between these elements. The connection is performed through two means, the first of which is effective to loosely couple the plug and receptacle, and the second of which is effective to force the forward faces of insulating blocks in each of the elements against each other under pressure to cause a compression of at least one of the blocks resulting in the desired seal. The compression of a block also provides a rigid connection which is resistant to movement under conditions of stress, shock and vibration. The resistance to movement may be enhanced by terminating the coupling in a metal-to-metal bottoming of the plug and receptacle shells.

Inventors

  • 👤 Robert F Dorrell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:30
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/623

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 207 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means responsive to the initial rotation of said coupling ring to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means responsive to the continued rotation of said coupling ring to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said second coupling means being adapted to advance said plug into said receptacle a relatively short distance for each degree of rotation of said coupling ring, whereby the compression of said block is achieved without requiring the application of substantial torque to said coupling ring.
Claim 2
Dependent Claim 207 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means responsive to the initial rotation of said coupling ring to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means responsive to the continued rotation of said coupling ring to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said second coupling means being adapted to advance said plug into said receptacle a relatively short distance for each degree of rotation of said coupling ring, whereby the compression of said block is achieved without requiring the application of substantial torque to said coupling ring.
Claim 3
Dependent Claim 32 words
A connector of the type described in claim 1 wherein said second coupling means is operative when said coupling ring is rotated past the point where said loose coupling has been effected.
Claim 4
Dependent Claim 24 words
A connector of the type described in claim 1 wherein said second coupling means terminates in the bottoming of said plug and receptacle shells.
Claim 5
Dependent Claim 191 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said second coupling means being adapted to advance said plug into said receptacle a relatively short distance for each degree of rotation of said coupling ring, whereby the compression of said block is achieved without requiring the application of substantial torque to said coupling ring.
Claim 6
Dependent Claim 191 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said second coupling means being adapted to advance said plug into said receptacle a relatively short distance for each degree of rotation of said coupling ring, whereby the compression of said block is achieved without requiring the application of substantial torque to said coupling ring.
Claim 7
Dependent Claim 18 words
A connector of the type described in claim 4 wherein said second coupling means is a screw thread.
Claim 8
Dependent Claim 36 words
A connector of the type described in claim 4 wherein said first coupling means is adapted to advance said plug into said receptacle a relatively large distance for each degree of rotation of said coupling ring.
Claim 9
Dependent Claim 52 words
A connector of the type described in claim 6 wherein said first coupling means includes a bayonet pin on said receptacle and a cam track formed in said plug, said cam track being adapted to coact with said pin, when said coupling ring is rotated, to loosely couple said plug and receptacle.
Claim 10
Dependent Claim 154 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said first and second coupling being concurrently operable.
Claim 11
Dependent Claim 154 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said first and second coupling being concurrently operable.
Claim 12
Dependent Claim 53 words
A connector of the type described in claim 8 wherein said first coupling means includes a bayonet pin on said receptacle shell and a cam track formed in said coupling ring, said cam track being adapted to coact with said pin, when said coupling ring is rotated, to couple said plug and receptacle.
Claim 13
Dependent Claim 26 words
A connector of the type described in claim 8 wherein said second coupling means includes a screw thread connecting said coupling ring to said plug shell.
Claim 14
Dependent Claim 176 words
A thread-assisted bayonet connector formed of a plug having a shell and a receptacle having a shell comprising: a coupling ring on said plug mounted for rotation relative to said plug shell; a pin on said receptacle; a cam track formed in said plug and responsive to the initial rotation of said coupling ring to coact with said pin when said ring is rotated, to loosely couple said plug and receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, each of said blocks having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of a compressible material; and a screw thread on said plug responsive to continued rotation of said coupling ring to complete the coupling of said plug and receptacle, said screw thread being effective to force said forward faces against each other under pressure, causing a compression of the block of compressible material to form a rigid, substantially airtight interfacial seal.
Claim 15
Dependent Claim 176 words
A thread-assisted bayonet connector formed of a plug having a shell and a receptacle having a shell comprising: a coupling ring on said plug mounted for rotation relative to said plug shell; a pin on said receptacle; a cam track formed in said plug and responsive to the initial rotation of said coupling ring to coact with said pin when said ring is rotated, to loosely couple said plug and receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, each of said blocks having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of a compressible material; and a screw thread on said plug responsive to continued rotation of said coupling ring to complete the coupling of said plug and receptacle, said screw thread being effective to force said forward faces against each other under pressure, causing a compression of the block of compressible material to form a rigid, substantially airtight interfacial seal.
Claim 16
Dependent Claim 134 words
A thread-assisted bayonet connector formed of a plug having a shell and a receptacle having a shell comprising: a coupling ring on said plug mounted for rotation relative to said plug shell; a pin on said receptacle; a cam track formed in said plug and adapted to coact with said pin when said ring is rotated, to loosely couple said plug and receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, each of said blocks having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of a compressible material; and means for inhibiting the action of said screw thread until the loose coupling by said pin and cam has been completed.
Claim 17
Dependent Claim 134 words
A thread-assisted bayonet connector formed of a plug having a shell and a receptacle having a shell comprising: a coupling ring on said plug mounted for rotation relative to said plug shell; a pin on said receptacle; a cam track formed in said plug and adapted to coact with said pin when said ring is rotated, to loosely couple said plug and receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, each of said blocks having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of a compressible material; and means for inhibiting the action of said screw thread until the loose coupling by said pin and cam has been completed.
Claim 18
Dependent Claim 96 words
A connector of the type described in claim 12 wherein said cam track is formed in a bayonet sleeve which surrounds said plug shell; and wherein said means for inhibiting the action of said screw thread includes a coupling sleeve which is normally positioned to couple said bayonet sleeve to said coupling ring so that these elements rotate together, said coupling sleeve being adapted to disengage said coupling ring and said bayonet sleeve when said loose coupling of said plug and receptacle resulting from the coaction of said pin and said cam track has been completed.
Claim 19
Dependent Claim 29 words
A connector of the type described in claim 12 wherein the coupling effected by said pin and cam and the coupling effected by said screw thread are effected concurrently.
Claim 20
Dependent Claim 33 words
A connector of the type described in claim 14 wherein said cam track is formed in said coupling ring and wherein said screw thread is between said coupling ring and said plug shell.
Claim 21
Dependent Claim 97 words
A connector plug which is adapted to be coupled to a mating receptacle comprising: a plug shell; a coupling ring mounted to rotate relative to said shell; a cam track formed in said plug and adapted To coact with said receptacle, when said coupling ring is rotated, to loosely couple said plug and receptacle; a screw thread adapted to move said plug shell toward said receptacle when said coupling ring is rotated, and means for inhibiting the action of said screw thread until the loose coupling effected by the coaction with said cam track has been completed.
Claim 22
Dependent Claim 97 words
A connector plug which is adapted to be coupled to a mating receptacle comprising: a plug shell; a coupling ring mounted to rotate relative to said shell; a cam track formed in said plug and adapted To coact with said receptacle, when said coupling ring is rotated, to loosely couple said plug and receptacle; a screw thread adapted to move said plug shell toward said receptacle when said coupling ring is rotated, and means for inhibiting the action of said screw thread until the loose coupling effected by the coaction with said cam track has been completed.
Claim 23
Dependent Claim 97 words
A connector plug of the type described in claim 16 wherein said cam track is formed in a bayonet sleeve which surrounds said plug shell; and wherein said means for inhibiting the action of said screw thread includes a coupling sleeve which is normally positioned to couple said bayonet sleeve to said coupling ring so that these elements rotate together, said coupling sleeve being adapted to disengage said coupling ring and said bayonet sleeve when said loose coupling of said plug and receptacle resulting from the coaction of said receptacle and said cam track has been completed.
Claim 24
Dependent Claim 35 words
A connector plug of the type described in claim 16 wherein said cam track is formed in said coupling ring and wherein said power thread is formed between said coupling ring and said plug shell.
Claim 25
Dependent Claim 190 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said second coupling means being operative when said coupling ring is rotated past the point where said loose coupling has been effected; and means for inhibiting the operation of said second coupling means until the loose coupling by said first coupling means has been completed.
Claim 26
Dependent Claim 190 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said second coupling means being operative when said coupling ring is rotated past the point where said loose coupling has been effected; and means for inhibiting the operation of said second coupling means until the loose coupling by said first coupling means has been completed.
Claim 27
Dependent Claim 220 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said first coupling means being adapted to advance said plug into said receptacle a relatively large distance for each degree of rotation of said coupling ring, said second coupling means being adapted to advance said plug into said receptacle a relatively short distance for each degree of rotation of said coupling ring, said second coupling means being operative only when said coupling ring is rotated past the point where loose coupling has been effected.
Claim 28
Dependent Claim 220 words
A connector formed of a plug and a receptacle each of which has a shell comprising: a coupling ring mounted to rotate relative to said plug shell; first coupling means adapted to coact with said receptacle when said coupling ring is rotated to loosely couple said plug and said receptacle; a block of contact-supporting insulating material rigidly supported in each of said shells, said plug and receptacle each having a forward face, said forward faces being positioned parallel to each other when said plug and receptacle are loosely coupled, at least one of said blocks being of compressible material; and second coupling means adapted to complete the coupling of said plug and receptacle, said second coupling means being effective to force said forward faces against each other under pressure, causing a compression of the blocks of compressible material to form a rigid, substantially airtight interfacial seal, said first coupling means being adapted to advance said plug into said receptacle a relatively large distance for each degree of rotation of said coupling ring, said second coupling means being adapted to advance said plug into said receptacle a relatively short distance for each degree of rotation of said coupling ring, said second coupling means being operative only when said coupling ring is rotated past the point where loose coupling has been effected.

References Cited (Backward Citations)

US2092135A Cited
US2497987A Cited
US2690345A Cited
US2731610A Cited
US2700140A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-09-13 1975-03-15 1975-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-09-13 1979-03-15 1979-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-09-13 1983-03-15 1983-09-14 $7700.00 Window Closed / Lapsed

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