Patent US4990109A successfully refreshed from Google Patents.
US4990109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial cable terminal
Assignee: JE Thomas Specialties Ltd
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Filing: 1990-07-18
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Granted: 1991-02-05
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Expires: 2010-07-18
Abstract
Abstract A terminal for connecting the central pin of a coaxial cable has lower and upper clamping plates on a circuit board. The lower plate moves between extended position where it will clamp the connector and retracted position where the circuit board may be lifted away from the connector.
Inventors
- 👤 Robert L. Romerein
- 👤 Mark C. Adamson
- 👤 Zdenek J. Nepovim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:21
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/03; H01R9/05; H01R9/0515; H01R4/00; H01R4/28; H01R4/38; H01R4/42; H01R9/0506
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
173 words
Terminal for connecting a central pin of a coaxial cable to electrical circuitry on a circuit board of insulating material, comprising: an upper plate attached to said circuit board and arranged to contact the upper surface of said coaxial cable pin which pin extends inwardly beyond an edge of said printed circuit board, a lower plate securable to one of said upper plate or said circuit board and slidable between extended and retracted positions, transverse to the longitudinal axis of said coaxial cable pin, wherein in the extended position the lower plate may contact the lower surface of said coaxial cable pin, said board and upper plate being adapted, with said lower plate in the retracted position, to move upwardly away from said pin, said upper and lower plate being adapted, with said lower plate in the extended position, to assume a clamped or unclamped position relative to said cable pin, means in the extended position of said lower plate for moving said upper and lower plate between the clamped and unclamped positions.
Claim 2
Dependent Claim
173 words
Terminal for connecting a central pin of a coaxial cable to electrical circuitry on a circuit board of insulating material, comprising: an upper plate attached to said circuit board and arranged to contact the upper surface of said coaxial cable pin which pin extends inwardly beyond an edge of said printed circuit board, a lower plate securable to one of said upper plate or said circuit board and slidable between extended and retracted positions, transverse to the longitudinal axis of said coaxial cable pin, wherein in the extended position the lower plate may contact the lower surface of said coaxial cable pin, said board and upper plate being adapted, with said lower plate in the retracted position, to move upwardly away from said pin, said upper and lower plate being adapted, with said lower plate in the extended position, to assume a clamped or unclamped position relative to said cable pin, means in the extended position of said lower plate for moving said upper and lower plate between the clamped and unclamped positions.
Claim 3
Dependent Claim
29 words
Terminal as claimed in claim 1 wherein said circuit board is provided with a slot designed to receive said pin when said pin is extending inwardly beyond said edge.
Claim 4
Dependent Claim
54 words
Terminal as claimed in claim 1 wherein a shank is attached to said lower plate and extends upwardly through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said lower plate and said shank between the extended and retracted positions.
Claim 5
Dependent Claim
54 words
Terminal as claimed in claim 2 wherein a shank is attached to said lower plate and extends upwardly through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said lower plate and said shank between the extended and retracted positions.
Claim 6
Dependent Claim
50 words
Terminal as claimed in claim 3 wherein an extension from said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between the extended and retracted positions said proJection and said circuit board slot acting to maintain the orientation of said lower plate.
Claim 7
Dependent Claim
50 words
Terminal as claimed in claim 4 wherein an extension from said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between the extended and retracted positions, said projection and said circuit board slot acting to maintain the orientation of said lower plate.
Claim 8
Dependent Claim
122 words
Terminal as claimed in claim 1 wherein a bolt is threaded to said lower plate to extend upwardly therefrom through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said shank between the extended and retracted positions, a head on said bolt shaped to bear downwardly on said upper plate, whereby with said bolt loosened a portion of said lower plate may be moved into the extended position under a pin located just below said upper plate and with said lower plate so located in the extended position said bolt may be tightened to raise said lower plate into clamping relationship with said pin and said upper plate.
Claim 9
Dependent Claim
50 words
Terminal as claimed in claim 7 wherein an extension from said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between the extended and retracted positions, said extension and said circuit board slot acting to maintain the orientation of said lower plate.
Claim 10
Dependent Claim
25 words
Terminal as claimed in claim 1 including means for biasing said lower plate against said board when said lower plate is in the retracted position.
Claim 11
Dependent Claim
25 words
Terminal as claimed in claim 7 including means for biasing said lower plate against said board when said lower plate is in the retracted position.
Claim 12
Dependent Claim
158 words
Terminal for connecting a central pin of a coaxial cable on a circuit board of insulating material, comprising: an upper plate attached to said circuit board and arranged to contact the upper surface of the coaxial cable pin extending inwardly beyond an edge of said printed circuit board, a lower plate securable to one of said upper plate or said circuit board and slidable between extended and retracted positions, wherein in the extended position the lower plate may contact the lower surface of the coaxial cable pin, said board and upper plate being adapted with said lower plate in the retracted position to move upwardly away from said pin, said upper and lower plate being adapted, with said lower plate in the extended position, to assume a clamped or unclamped position relative to said cable pin, means when said lower plate is in the extended position for moving said upper and lower plate between clamped and unclamped position.
Claim 13
Dependent Claim
158 words
Terminal for connecting a central pin of a coaxial cable on a circuit board of insulating material, comprising: an upper plate attached to said circuit board and arranged to contact the upper surface of the coaxial cable pin extending inwardly beyond an edge of said printed circuit board, a lower plate securable to one of said upper plate or said circuit board and slidable between extended and retracted positions, wherein in the extended position the lower plate may contact the lower surface of the coaxial cable pin, said board and upper plate being adapted with said lower plate in the retracted position to move upwardly away from said pin, said upper and lower plate being adapted, with said lower plate in the extended position, to assume a clamped or unclamped position relative to said cable pin, means when said lower plate is in the extended position for moving said upper and lower plate between clamped and unclamped position.
Claim 14
Dependent Claim
29 words
Terminal as claimed in claim 11 wherein said circuit board is provided with a slot designed to receive said pin when said pin is extending inwardly beyond said edge.
Claim 15
Dependent Claim
54 words
Terminal as claimed in claim 11 wherein a shank is attached to said lower plate and extends upwardly through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said lower plate and said shank between the extended and retracted positions.
Claim 16
Dependent Claim
54 words
Terminal as claimed in claim 12 wherein a shank is attached to said lower plate and extends upwardly through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said lower plate and said shank between the extended and retracted positions.
Claim 17
Dependent Claim
41 words
Terminal as claimed in claim 13 wherein an extension on said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between extended and retracted positions to maintain the orientation of said lower plate.
Claim 18
Dependent Claim
42 words
Terminal as claimed in claim 14 wherein an extension on said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between the extended and retracted positions to maintain the orientation of said lower plate.
Claim 19
Dependent Claim
124 words
Terminal as claimed in claim 11 wherein a bolt is threaded to said lower plate to extend upwardly therefrom to extend through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said shank between the extended and retracted positions, a head on said bolt shaped to bear downwardly on said upper plate, whereby with said bolt loosened a portion of said lower plate may be moved into the extended position under a pin located just below said upper plate and with said lower plate so located in the extended position said bolt may be tightened to raise said lower plate into clamping relationship with said pin and said upper plate.
Claim 20
Dependent Claim
121 words
Terminal as claimed in claim 12 wherein a bolt is threaded to said lower plate to extend upwardly therefrom to extend through a passageway defined by a slot in at least one of said upper plate and said circuit board, said passageway allowing movement of said shank between extended and retracted positions, a head on said bolt shaped to bear downwardly on said upper plate, whereby with said bolt loosened a portion of said lower plate may be moved into extended position under a pin located Just below said upper plate and with said lower plate so located in extended position said bolt may be tightened to raise said lower plate into clamping relationship with said pin and said upper plate.
Claim 21
Dependent Claim
50 words
Terminal as claimed in claim 17 wherein an extension in said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between the extended and retracted positions, said extension and said circuit board slot act to maintain the orientation of said lower plate.
Claim 22
Dependent Claim
49 words
Terminal as claimed in claim 18 wherein an extension in said lower plate extends upwardly to slide in a circuit board slot in movement of said lower plate between extended and retracted positions, said extension and said circuit board slot act to maintain the orientation of said lower plate.
Claim 23
Dependent Claim
25 words
Terminal as claimed in claim 11 including means for biasing said lower plate against said board when said lower plate is in the retracted position.
References Cited (Backward Citations)
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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) | 1994-02-04 | 1994-08-06 | 1995-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-02-04 | 1998-08-06 | 1999-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-02-04 | 2002-08-06 | 2003-02-05 | $7700.00 | Window Closed / Lapsed |