Patent US1434441A successfully refreshed from Google Patents.
Patent US3306848A successfully refreshed from Google Patents.
Patent US3961226A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3961226A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-terminal arrestor holder and connector module

Assignee: Nokia of America Corp
•
Filing: 1974-09-05
•
Granted: 1976-06-01
•
Expires: 1994-09-05
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A multi-terminal arrestor holder and connector module provides electrical connection between telephone lines and telephone repeaters by means of a single body module which houses one three-electrode gas tube lightning protector for each pair of telephone lines. Lightning protection is accomplished by ionization occurring between either of two electrodes and a grounded intermediate electrode. Replacement of the arrestors and repeaters is conveniently provided by the spring clip mounting arrangement integrally formed within the arrestor module so that damaged arrestors can be readily removed without interrupting telephone service.

Inventors

  • 👤 Bruce E. Hoffman
  • 👤 S. Thomas Berkley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 21:32
CPC Classifications
H; H01; H01T; H01T4/00; H01T4/06

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 131 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; whereby each of said arrestors makes simultaneous electrical connection between a pair of said contact means and an associated ground-arrestor means when each of said arrestors is individually inserted between said pair of contact means.
Claim 2
Dependent Claim 131 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; whereby each of said arrestors makes simultaneous electrical connection between a pair of said contact means and an associated ground-arrestor means when each of said arrestors is individually inserted between said pair of contact means.
Claim 3
Dependent Claim 93 words
The multi-terminal holder module of claim 1 wherein said electrical contact members extend parallelly adjacent to each other and perpendicular to a first side of said base member for providing terminal connection to a corresponding plurality of input cable wires, and said contact members are parallelly adjacent each other and extend perpendicular to a second side of said base member for providing electrical connection between each of said circuit boards and said holder when said contact members on said second side are coupled with complementary arranged male connectors provided on said circuit board.
Claim 4
Dependent Claim 38 words
The multi-terminal holder module of claim 1 wherein said ground-arrestor contact means become removably connected between said arrestors and ground when said arrestors are inserted in said contact means and said ground terminal is electrically connected to ground.
Claim 5
Dependent Claim 38 words
The multi-terminal holder module of claim 1 wherein said base further includes a plurality of cavities therein subjacent said contact means for providing a recess for each of said voltage surge arrestors when inserted in said contact means.
Claim 6
Dependent Claim 38 words
The multi-terminal holder module of claim 1 wherein said base member comprises an electrically insulating material and wherein said electrical contact members comprise a plurality of metal pins integrally contained within said material and extending therefrom one side.
Claim 7
Dependent Claim 49 words
The multi-terminal holder module of claim 1 wherein said voltage surge arrestors comprise a plurality of three-electrode gas discharge tubes wherein two of said electrodes are electrically coupled with two of said contact means and one of said electrodes is electrically and simultaneously coupled with said ground-arrestor contact means.
Claim 8
Dependent Claim 129 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; said contact means comprising several pairs of operatively opposing spring contacts fixedly attached to said base for providing good mechanical and electrical connection for the arrestors when inserted therebetween each pair of contacts.
Claim 9
Dependent Claim 129 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; said contact means comprising several pairs of operatively opposing spring contacts fixedly attached to said base for providing good mechanical and electrical connection for the arrestors when inserted therebetween each pair of contacts.
Claim 10
Dependent Claim 149 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; said ground arrestor contact means comprising a spring member, having a contact fixedly attached to said base at one end and extending intermediate said contact means at the other end, and said other end electrically contacts said voltage surge arrestor by physical contact therewith when said arrestor is inserted in said contact means.
Claim 11
Dependent Claim 149 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; said ground arrestor contact means comprising a spring member, having a contact fixedly attached to said base at one end and extending intermediate said contact means at the other end, and said other end electrically contacts said voltage surge arrestor by physical contact therewith when said arrestor is inserted in said contact means.
Claim 12
Dependent Claim 119 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; said ground-arrestor contact means being electrically interconnected with each other and with at least one contact terminal for providing electrical connection to ground.
Claim 13
Dependent Claim 119 words
A multi-terminal holder for high voltage surge arrestors and printed circuit boards comprising: a base member; a plurality of electrical contact members extending through said base member for providing electrical contact to a circuit board; a plurality of contact means within said base member for retaining a plurality of voltage surge arrestors and for providing electrical contact between said voltage surge arrestors and said electrical contact members in connection therewith; and a plurality of ground-arrestor contact means within said base member for removably retaining and electrically connecting said arrestors to a ground terminal in connection therewith; said ground-arrestor contact means being electrically interconnected with each other and with at least one contact terminal for providing electrical connection to ground.
Claim 14
Dependent Claim 299 words
A multi-terminal high voltage surge arrestor module for connecting between telephone wires and telephone repeaters comprising in combination: a molded plastic body having a set of 12 electric contact pins integrally extending therethrough, said contact pins projecting in a parallel arrangement from one side of said body for providing electrical connection with four pairs of said telephone wires, and said electrical contact pins recessed within another side of said body for providing electrical connection with one pair of said telephone repeaters; four pairs of spring clip arrestor holders fixedly attached to said body at one end and electrically connected to eight of said electric contact pins; said body having four recesses integrally formed therein, one said recess intermediately subjacent each of said pairs of spring clip arrestor holders for housing voltage surge arrestors when connected within said holders. four electric contact fingers fixedly attached at one end to said body intermediate said spring clip arrestor holders one said electric contact finger per holder and electrically coupled together and to a ground connect terminal within said body for providing electrical connection between arrestors and ground; and four three-electrode gas tube voltage surge arrestors removably connected within said holders two of the electrodes of each said arrestor contacting two of said holders and one of said electrodes contacting said electric contact finger for providing electrical connection between said voltage arrestor and ground, and for providing electrical coupling between a first pair of said telephone wires, a first voltage arrestor, and one of said telephone repeaters when said repeaters are electrically connected to said contact pins whereby said repeater becomes protected from high voltage surges generated between said first pair of telephone wires by ionization of the gas within said arrestor and discharge of electricity between one of said electrodes and ground.
Claim 15
Dependent Claim 299 words
A multi-terminal high voltage surge arrestor module for connecting between telephone wires and telephone repeaters comprising in combination: a molded plastic body having a set of 12 electric contact pins integrally extending therethrough, said contact pins projecting in a parallel arrangement from one side of said body for providing electrical connection with four pairs of said telephone wires, and said electrical contact pins recessed within another side of said body for providing electrical connection with one pair of said telephone repeaters; four pairs of spring clip arrestor holders fixedly attached to said body at one end and electrically connected to eight of said electric contact pins; said body having four recesses integrally formed therein, one said recess intermediately subjacent each of said pairs of spring clip arrestor holders for housing voltage surge arrestors when connected within said holders. four electric contact fingers fixedly attached at one end to said body intermediate said spring clip arrestor holders one said electric contact finger per holder and electrically coupled together and to a ground connect terminal within said body for providing electrical connection between arrestors and ground; and four three-electrode gas tube voltage surge arrestors removably connected within said holders two of the electrodes of each said arrestor contacting two of said holders and one of said electrodes contacting said electric contact finger for providing electrical connection between said voltage arrestor and ground, and for providing electrical coupling between a first pair of said telephone wires, a first voltage arrestor, and one of said telephone repeaters when said repeaters are electrically connected to said contact pins whereby said repeater becomes protected from high voltage surges generated between said first pair of telephone wires by ionization of the gas within said arrestor and discharge of electricity between one of said electrodes and ground.
Claim 16
Dependent Claim 84 words
The multi-terminal high voltage surge arrestor module of claim 10 wherein a first arrestor is electrically connected between input terminals of a telephone repeater, and wherein a second arrestor is electrically connected between output terminals of the repeater, whereby said repeater becomes protected from voltage surges which occur when a first pair of telephone lines is connected to said input terminals, and said repeater becomes protected from voltage surges which occur when a second pair of telephone lines is connected between said output terminals.

References Cited (Backward Citations)

US3733522A Cited
US3748521A Cited
US3851220A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-01 1979-12-01 1980-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-01 1983-12-01 1984-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-01 1987-12-01 1988-06-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag