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US4544802A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit change pin and circuit board assembly

Assignee: Raychem Corp
•
Filing: 1984-06-29
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Granted: 1985-10-01
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Expires: 2004-06-29
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Abstract

Abstract There is disclosed a circuit change pin and a circuit board assembly. The circuit change pin is a termination post which is held in a compliant electrically insulating base. The base is made from a heat-recoverable material which is preferably a poly(aryl ether ketone). When the circuit change pin is used in conjunction with a printed circuit board, there is then a circuit board assembly.

Inventors

  • 👤 Dennis C. Siden

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:27
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/22; H05K3/222; H05K2201/00; H05K2201/10; H05K2201/10227; H05K2201/10287; Y; Y10; Y10S; Y10S174/00; Y10S174/08

Claims Analysis

Total Claims: 30
Claim 1
Independent Claim 37 words
A circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat-recoverable material and is solid except wherein said termination post is held in said base.
Claim 2
Dependent Claim 37 words
A circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat-recoverable material and is solid except wherein said termination post is held in said base.
Claim 3
Dependent Claim 66 words
A circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat-recoverable material and wherein said base has a first portion receiving said termination post and a second portion for inserting into a printed circuit board, said first portion being larger in cross-section than said second portion so as to form a stepped cross-sectional configuration.
Claim 4
Dependent Claim 66 words
A circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat-recoverable material and wherein said base has a first portion receiving said termination post and a second portion for inserting into a printed circuit board, said first portion being larger in cross-section than said second portion so as to form a stepped cross-sectional configuration.
Claim 5
Dependent Claim 17 words
The circuit change pin of claim 2 wherein said heat recoverable material is a poly(aryl ether ketone).
Claim 6
Dependent Claim 14 words
The circuit change pin of claim 3 wherein the poly(aryl ether ketone) is poly(p-carbonyl-phenylene-p-oxy-phenylene).
Claim 7
Dependent Claim 14 words
Tthe circuit change pin of claim 3 wherein the poly(aryl ether ketone) is poly(p-carbonyl-phenylene-p-oxy-phenylene-p-oxy-phenylene).
Claim 8
Dependent Claim 22 words
The circuit change pin of claim 2 wherein said termination post is smaller in cross-section than said first portion of said base.
Claim 9
Dependent Claim 23 words
The circuit change pin of claim 2 wherein said termination post is smaller in cross section than said second portion of said base.
Claim 10
Dependent Claim 18 words
The circuit change pin of claim 2 wherein said second portion of said base has a noncircular cross-section.
Claim 11
Dependent Claim 18 words
The circuit change pin of claim 8 wherein said second portion cross section of said base is rectangular.
Claim 12
Dependent Claim 25 words
The circuit change pin of claim 9 wherein said first portion of said base has a concave surface facing said second portion of said base.
Claim 13
Dependent Claim 25 words
The circuit change pin of claim 8 wherein said first portion of said base has a concave surface facing said second portion of said base.
Claim 14
Dependent Claim 19 words
The circuit change pin of claim 2 wherein said second portion of said base has a circular cross section.
Claim 15
Dependent Claim 43 words
The circuit change pin of claim 2, wherein said second portion of said base has a recovered condition and an unrecovered condition, said second portion in the recovered condition is axially shorter and radially larger than said second portion in the unrecovered condition.
Claim 16
Dependent Claim 79 words
A circuit board assembly comprising a printed circuit board and at least one circuit change pin; said printed circuit board having at least one plated-through hole; said circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat recoverable material and is solid except wherein said termination post is held in said base; said circuit change pin base engaging the plated through hole of said printed circuit board.
Claim 17
Dependent Claim 79 words
A circuit board assembly comprising a printed circuit board and at least one circuit change pin; said printed circuit board having at least one plated-through hole; said circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat recoverable material and is solid except wherein said termination post is held in said base; said circuit change pin base engaging the plated through hole of said printed circuit board.
Claim 18
Dependent Claim 116 words
A circuit board assembly comprising a printed circuit board and at least one circuit change pin; said printed circuit board having at least one plated-through hole; said circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat-recoverable material; wherein said circuit change pin base has a first portion receiving said termination post and a second portion inserted into said one of the plated-through holes of said printed circuit board; said first portion being larger in cross section than said second portion so as to form a stepped cross-sectional configuration; said circuit change pin base engaging the plated through hole of said printed circuit board.
Claim 19
Dependent Claim 116 words
A circuit board assembly comprising a printed circuit board and at least one circuit change pin; said printed circuit board having at least one plated-through hole; said circuit change pin comprising a termination post held in a compliant electrically insulating base, wherein said base is made from a heat-recoverable material; wherein said circuit change pin base has a first portion receiving said termination post and a second portion inserted into said one of the plated-through holes of said printed circuit board; said first portion being larger in cross section than said second portion so as to form a stepped cross-sectional configuration; said circuit change pin base engaging the plated through hole of said printed circuit board.
Claim 20
Dependent Claim 16 words
The circuit board assembly of claim 15 wherein said heat-recoverable material is a poly(aryl ether ketone).
Claim 21
Dependent Claim 14 words
The circuit board assembly of claim 16 wherein the poly(aryl ether ketone) is poly(p-carbonyl-phenylene-p-oxy-phenylene).
Claim 22
Dependent Claim 14 words
The circuit board assembly of claim 16 wherein the poly(aryl ether ketone) is poly(p-carbonyl-phenylene-p-oxy-phenylene-p-oxy-phenylene).
Claim 23
Dependent Claim 23 words
The circuit board assembly of claim 15 wherein said termination post is smaller in cross section than said first portion of said base.
Claim 24
Dependent Claim 23 words
The circuit board assembly of claim 15 wherein said termination post is smaller in cross section than said second portion of said base.
Claim 25
Dependent Claim 19 words
The circuit board assembly of claim 15 wherein said second portion of said base has a noncircular cross section.
Claim 26
Dependent Claim 18 words
The circuit board assembly of claim 21 wherein said second portion cross section of said base is rectangular.
Claim 27
Dependent Claim 25 words
The circuit board assembly of claim 22 wherein said first portion of said base has a concave surface facing said second portion of said base.
Claim 28
Dependent Claim 25 words
The circuit board assembly of claim 21 wherein said first portion of said base has a concave surface facing said second portion of said base.
Claim 29
Dependent Claim 19 words
The circuit board assembly of claim 15 wherein said second portion of said base has a circular cross section.
Claim 30
Dependent Claim 63 words
The circuit assembly of claim 15 wherein said second portion of said base has a recovered condition and an unrecovered condition, said second portion in the recovered condition is axially shorter and radially larger than said second portion in the unrecovered condition, said second portion in the recovered condition retaining said second portion in the plated through hole of said printed circuit board.

References Cited (Backward Citations)

US2918521A Cited
US3095470A Cited
US3622941A Cited
GB1294510A Cited
US4207364A Cited
US4361693A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-09-30 1989-04-01 1989-10-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-09-30 1993-04-01 1993-10-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-09-30 1997-04-01 1997-10-01 $7700.00 Window Closed / Lapsed

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