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US4901188A Expired / Lapsed US ⏱️ 0.0 years remaining

Line protector with spring

Assignee: Marconi Communications Inc
•
Filing: 1988-12-30
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Granted: 1990-02-13
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Expires: 2008-12-30
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Abstract

Abstract A line protector module device for a communications circuit having a line protector circuit assembly including a base, a frame having a retaining portion, a spring mounted to the base, an arrester and a solder pellet compressibly held between the spring and the retaining portion of the frame. The spring is constructed of a strip of material which is formed in an S-shape. The spring has tabs formed in the material so that when the spring is subjected to a predetermined amount of compressive force, the tabs prevent nonrecoverable compression.

Inventors

  • 👤 Alexander Gilberts

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:47
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/14; H01T4/00; H01T4/06

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 98 words
A line protector module device for a communications circuit comprising: a base member, a frame member having a retaining portion, biasing means mounted to said base member, and an arrester and a solder pellet compressibly contained between said biasing means and said retaining portion of said frame member; said biasing means further comprising a strip of material which is formed in an S-shape for compressing said arrester and said solder pellet against said retaining portion of said frame member, and stop means operatively coupled with said biasing means for preventing nonrecoverable compression of said S-shaped strip of material.
Claim 2
Dependent Claim 98 words
A line protector module device for a communications circuit comprising: a base member, a frame member having a retaining portion, biasing means mounted to said base member, and an arrester and a solder pellet compressibly contained between said biasing means and said retaining portion of said frame member; said biasing means further comprising a strip of material which is formed in an S-shape for compressing said arrester and said solder pellet against said retaining portion of said frame member, and stop means operatively coupled with said biasing means for preventing nonrecoverable compression of said S-shaped strip of material.
Claim 3
Dependent Claim 84 words
A device according to claim 1 wherein said strip of material is generally a flat planar strip formed into an S-shape and wherein said stop means comprise at least one tab which is formed in said S-shaped strip of material retaining at least one common edge with a given surface of said strip of material by striking out and bending a portion of the material of said strip forming said tab away from the surface of said strip in which said tab is formed.
Claim 4
Dependent Claim 54 words
A device according to claim 2 wherein said strip of material is formed with a major axis and said material is formed into an S-shape along said major axis, and said tab is generally rectilinear in shape with said retained common edge generally perpendicular to said major axis of said S-shaped strip of material.
Claim 5
Dependent Claim 58 words
A device according to claim 2 wherein said stop means comprise at least two tabs which are formed in different surfaces of said S-shaped strip of material and are bent away from said different surfaces of said S-shaped strip of material to positions generally perpendicular to the respective surfaces of said strip from which said tabs are formed.
Claim 6
Dependent Claim 153 words
A device according to claim 4 wherein said S-shaped strip of material is formed with three legs; a top leg, a middle leg and a bottom leg; said middle leg having one end attached to said top leg by a top curved portion and said middle leg having an opposite end attached to said bottom leg by a bottom curved portion; a first of said tabs being formed in said top leg and projecting downwardly and away from said top leg toward said middle leg of said S-shaped strip of material; and a second of said tabs being formed in said bottom leg projecting upwardly and away from said bottom leg toward said middle leg of said S-shaped strip of material; said first and second tabs abutting opposed surfaces of said middle leg upon application of a predetermined amount of compressive force to the device to thereby prevent said nonrecoverable type of compression.
Claim 7
Dependent Claim 167 words
A device according to claim 4 wherein said S-shaped strip of material is formed with three legs; a top leg, a middle leg and a bottom leg; said middle leg having one end attached to said top leg by a top curved portion and said middle leg having an opposite end attached to said bottom leg by a bottom curved portion; a first of said tabs being formed in the middle leg of said S-shaped strip projecting downwardly and away from said middle leg of said S-shaped strip of material; and a second of said tabs being formed in said top leg of said S-shaped strip projecting downwardly and away from said top leg toward the middle leg of said S-shaped strip said first tab abutting an upwardly facing surface of said bottom leg and said second tab abutting an upwardly facing surfaces of said middle leg upon application of a predetermined amount of compressive force to the device to thereby prevent said nonrecoverable type of compression.
Claim 8
Dependent Claim 168 words
A device according to claim 4 wherein said S-shaped strip of material is formed with three legs; a top leg, a middle leg and a bottom leg; said middle leg having one end attached to said top leg by a top curved portion and said middle leg having an opposite end attached to said bottom leg by a bottom curved portion; a first of said tabs being formed in the middle leg of said S-shaped strip projecting upwardly and away from said middle leg of said S-shaped strip of material; and a second of said tabs being formed in said bottom leg of said S-shaped strip projecting upwardly and away from said bottom leg toward the middle leg of said S-shaped strip of material; said first tab abutting a downwardly facing surface of said top leg and said second tab abutting a downwardly facing surface of said middle leg upon application of a predetermined amount of compressive force to the device to thereby prevent said nonrecoverable type compression.
Claim 9
Dependent Claim 15 words
A device according to claim 2 wherein said strip of material is made of metal.
Claim 10
Dependent Claim 39 words
A device according to claim 1 wherein a plurality of biasing means independently compressibly maintain a corresponding plurality of arresters and solder pellets between a corresponding plurality of retaining portions of said frame member attached to said base member.
Claim 11
Dependent Claim 106 words
An improved biasing means for a line protector module of the type including an arrester, a frame member having a retaining portion, a solder pellet, and a base member which mounts the frame member and biasing means, wherein said biasing means compressibly retains said arrester and said solder pellet between said biasing means and retaining portion of said frame member; said improved biasing means comprising; a strip of material which is formed in an S-shape for compressing said arrester against said retaining portion of said frame member, and stop means operatively coupled with said biasing means to prevent nonrecoverable compression of said S-shaped strip of material.
Claim 12
Dependent Claim 106 words
An improved biasing means for a line protector module of the type including an arrester, a frame member having a retaining portion, a solder pellet, and a base member which mounts the frame member and biasing means, wherein said biasing means compressibly retains said arrester and said solder pellet between said biasing means and retaining portion of said frame member; said improved biasing means comprising; a strip of material which is formed in an S-shape for compressing said arrester against said retaining portion of said frame member, and stop means operatively coupled with said biasing means to prevent nonrecoverable compression of said S-shaped strip of material.
Claim 13
Dependent Claim 84 words
A device according to claim 10 wherein said strip of material is generally a flat planar strip formed into an S-shape and wherein said stop means comprise at least one tab which is formed in said S-shaped strip of material retaining at least one common edge with a given surface of said strip of material by striking out and bending a portion of the material of said strip forming said tab away from the surface of said strip in which said tab is formed.
Claim 14
Dependent Claim 54 words
A device according to claim 11 wherein said strip of material is formed with a major axis and said material is formed into an S-shape along said major axis, and said tab is generally rectilinear in shape with said retained common edge generally perpendicular to said major axis of said S-shaped strip of material.
Claim 15
Dependent Claim 58 words
A device according to claim 11 wherein said stop means comprise at least two tabs which are formed in different surfaces of said S-shaped strip of material and are bent away from said different surfaces of said S-shaped strip of material to positions generally perpendicular to the respective surfaces of said strip from which said tabs are formed.
Claim 16
Dependent Claim 153 words
A device according to claim 11 wherein said S-shaped strip of material is formed with three legs; a top leg, a middle leg and a bottom leg; said middle leg having one end attached to said top leg by a top curved portion, and said middle leg having an opposite end attached to said bottom leg by a bottom curved portion; the first of said tabs being formed in said top leg and projecting downwardly and away from said top leg toward said middle leg of said S-shaped strip of material; and a second of said tabs being formed in said bottom leg projecting upwardly and away from said bottom leg toward said middle leg of said S-shaped strip of material; said first and second tabs abutting opposed surfaces of said middle leg upon application of a predetermined amount of compressive force to the device, to thereby prevent said nonrecoverable type of compression.
Claim 17
Dependent Claim 167 words
A device according to claim 11 wherein said S-shaped strip of material is formed with three legs; a top leg, a middle leg and a bottom leg; said middle leg having one end attached to said top leg by a top curved portion and said middle leg having an opposite end attached to said bottom leg by a bottom curved portion; a first of said tabs being formed in the middle leg of said S-shaped strip projecting downwardly and away from said middle leg of said S-shaped strip of material; and a second of said tabs being formed in said top leg of said S-shaped strip projecting downwardly and away from said top leg toward the middle leg of said S-shaped strip; said first tab abutting an upwardly facing surface of said bottom leg and said second tab abutting an upwardly facing surface of said middle leg upon application of a predetermined amount of compressive force to the device to thereby prevent said nonrecoverable type of compression.
Claim 18
Dependent Claim 168 words
A device according to claim 11 wherein said S-shaped strip of material is formed with three legs; a top leg, a middle leg and a bottom leg; said middle leg having one end attached at one end to said top leg by a top curved portion and said middle leg having an opposite end attached to said bottom leg by a bottom curved portion; a first of said tabs being formed in the middle leg of said S-shaped strip projecting upwardly and away from said middle leg of said S-shaped strip of material; and a second of said tabs being formed in said bottom leg of said S-shaped strip projecting upwardly and away from said bottom leg toward the middle leg of said S-shaped strip of material; said first tab abutting a downwardly facing surface of said top leg and said second tab abutting a downwardly facing surface of said middle leg upon application of a predetermined amount of compressive force to prevent said nonrecoverable type of compression.
Claim 19
Dependent Claim 15 words
A device according to claim 11 wherein said strip of material is made of metal.

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) 1993-02-12 1993-08-14 1994-02-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-02-12 1997-08-14 1998-02-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-02-12 2001-08-14 2002-02-13 $7700.00 Window Closed / Lapsed

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