Patent US4127748A successfully refreshed from Google Patents.
US4127748A
Expired / Lapsed
US
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Cable transfer panel
Assignee: Individual
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Filing: 1977-09-29
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Granted: 1978-11-28
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Expires: 1997-09-29
Abstract
Abstract A cable transfer system for a telephone central office main frame and cable vault. A cable transfer panel for permanent or temporary connection to the main frame while positioned remote from the main frame, and providing for interconnection of up to 200 line pairs at a time with a single switch operation for each interconnection. A cable transfer panel also providing for cross connecting of line pairs and for connecting of test equipment to the line pairs, as desired.
Inventors
- 👤 George W. Gillemot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:42
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/02; H04Q1/028
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
206 words
In a cable transfer panel for a telephone central office main frame, the combination of: a plurality of switches mounted in said panel, each of said switches having a first pair of fixed poles, a second pair of fixed poles and a pair of moving arms for interconnecting corresponding poles of said first and second pairs when the switch is moved from the open to the closed position; a first cable in said panel and having a plurality of line pairs, with each line pair connected to the first pair of poles of a corresponding switch; a second cable in said panel and having a plurality of line pairs with each line pair connected to the second pair of poles of a corresponding switch, whereby corresponding line pairs of said first and second cables are interconnected by closing the corresponding one of said switches; first means for connecting said first cable to a plurality of line pairs at the main frame; and second means for connecting said second cable to a plurality of line pairs at the main frame, whereby one line pair at the main frame may be connected to another line pair at the main frame by actuation of only one of said switches.
Claim 2
Dependent Claim
206 words
In a cable transfer panel for a telephone central office main frame, the combination of: a plurality of switches mounted in said panel, each of said switches having a first pair of fixed poles, a second pair of fixed poles and a pair of moving arms for interconnecting corresponding poles of said first and second pairs when the switch is moved from the open to the closed position; a first cable in said panel and having a plurality of line pairs, with each line pair connected to the first pair of poles of a corresponding switch; a second cable in said panel and having a plurality of line pairs with each line pair connected to the second pair of poles of a corresponding switch, whereby corresponding line pairs of said first and second cables are interconnected by closing the corresponding one of said switches; first means for connecting said first cable to a plurality of line pairs at the main frame; and second means for connecting said second cable to a plurality of line pairs at the main frame, whereby one line pair at the main frame may be connected to another line pair at the main frame by actuation of only one of said switches.
Claim 3
Dependent Claim
60 words
A cable transfer panel as defined in claim 1 including a plurality of telephone jacks mounted in said panel, with line pairs of said first and second cables connected to corresponding jacks, whereby any one of said line pairs can be connected to any other of said line pairs by a patch cord having a plug at each end thereof.
Claim 4
Dependent Claim
28 words
A cable transfer panel as defined in claim 1 wherein each of said first and second means for connecting includes a first cable connector mounted in said panel.
Claim 5
Dependent Claim
39 words
A cable transfer panel as defined in claim 3 wherein each of said first and second means for connecting also includes a second cable connector mounted at the main frame and connected in parallel with said first cable connector.
Claim 6
Dependent Claim
28 words
A cable transfer panel as defined in claim 1 wherein each of said first and second means for connecting includes a cable connector mounted at the main frame.
Claim 7
Dependent Claim
34 words
A cable transfer panel as defined in claim 1 wherein each of said first and second means for connecting includes a plurality of cable connectors connected in parallel and mounted at the main frame.
Claim 8
Dependent Claim
213 words
In cable transfer system for a telephone central office main frame, the combination of: a cable transfer panel comprising a plurality of switches, each of said switches having a first pair of fixed poles, a second pair of fixed poles and a pair of moving arms for interconnecting corresponding poles of said first and second pairs when the switch is moved from the open to the closed position, a first cable having a plurality of line pairs, with each line pair connected to the first pair of poles of a corresponding switch, and a second cable having a plurality of line pairs, with each line pair connected to the second pair of poles of a corresponding switch, whereby corresponding line pairs of said first and second cables are interconnected by closing the corresponding one of said switches; a plurality of first cable connectors mounted at the main frame and connected to line pairs of the main frame; first means for connecting said first cable to one of said first cable connectors; and second means for connecting said second cable to another of said first cable connectors, whereby one line pair at the main frame may be connected to another line pair at the main frame by actuation of only one of said switches.
Claim 9
Dependent Claim
213 words
In cable transfer system for a telephone central office main frame, the combination of: a cable transfer panel comprising a plurality of switches, each of said switches having a first pair of fixed poles, a second pair of fixed poles and a pair of moving arms for interconnecting corresponding poles of said first and second pairs when the switch is moved from the open to the closed position, a first cable having a plurality of line pairs, with each line pair connected to the first pair of poles of a corresponding switch, and a second cable having a plurality of line pairs, with each line pair connected to the second pair of poles of a corresponding switch, whereby corresponding line pairs of said first and second cables are interconnected by closing the corresponding one of said switches; a plurality of first cable connectors mounted at the main frame and connected to line pairs of the main frame; first means for connecting said first cable to one of said first cable connectors; and second means for connecting said second cable to another of said first cable connectors, whereby one line pair at the main frame may be connected to another line pair at the main frame by actuation of only one of said switches.
Claim 10
Dependent Claim
71 words
A cable transfer system as defined in claim 7 wherein each of said first and second means for connecting includes a second cable connector mounted at the main frame and connected to said first and second cables, respectively; and including a plurality of jumper cables, each having a connector at one end for mating said first cable connector and a connector at the other end for mating with second cable connector.
Claim 11
Dependent Claim
41 words
A cable transfer system as defined in claim 8 wherein each of said first and second means for connecting also includes a third cable connector mounted on said cable transfer panel and connected in parallel with the corresponding second cable connector.
Claim 12
Dependent Claim
74 words
A cable transfer system as defined in claim 7 wherein each of said first and second means for connecting includes a second cable connector mounted at said cable transfer panel and connected to said first and second cables, respectively; and including a plurality of jumper cables, each having a connector at one end for mating with said first cable connector and a connector at the other end for mating with said second cable connector.
Claim 13
Dependent Claim
60 words
A cable transfer system as defined in claim 7 wherein said cable transfer panel includes a plurality of telephone jacks with line pairs of said first and second cables connected to corresponding jacks, whereby any of said line pairs can be connected to any other of said line pairs by a patch cord having a plug at each end thereof.
Claim 14
Independent Claim
174 words
A method of transfering line pairs from a first telephone cable to a second telephone cable where the first and second cables run from a central office main frame to a cable vault, including steps of: (a) at the main frame connecting a plurality of line pairs of the first cable to a corresponding plurality of double pole single throw switches; (b) at the main frame connecting a corresponding plurality of line pairs of the second cable to the switches, with one first line cable pair and one second cable line pair connected to each switch; (c) actuating the switches to interconnect the corresponding line pairs of the first and second cables, with one switch interconnecting two line pairs; (d) at the cable vault connecting a line pair of the second cable to the terminals with the corresponding line pair of the first cable; (e) removing the line pair of the first cable from the terminals; and (f) at the cable vault repeating steps (d) and (e) for each line pair to be transferred.
Claim 15
Independent Claim
174 words
A method of transfering line pairs from a first telephone cable to a second telephone cable where the first and second cables run from a central office main frame to a cable vault, including steps of: (a) at the main frame connecting a plurality of line pairs of the first cable to a corresponding plurality of double pole single throw switches; (b) at the main frame connecting a corresponding plurality of line pairs of the second cable to the switches, with one first line cable pair and one second cable line pair connected to each switch; (c) actuating the switches to interconnect the corresponding line pairs of the first and second cables, with one switch interconnecting two line pairs; (d) at the cable vault connecting a line pair of the second cable to the terminals with the corresponding line pair of the first cable; (e) removing the line pair of the first cable from the terminals; and (f) at the cable vault repeating steps (d) and (e) for each line pair to be transferred.
Claim 16
Dependent Claim
63 words
The method of claim 12 including the steps of: (g) at the main frame connecting a plurality of line pairs of the first cable and the second cable to telephone jacks; (h) interconnecting selected jacks to connect predetermined line pairs of the first and second cable; and (i) at the cable vault performing steps (d), (e) and (f) for the interconnected line pairs.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-11-27 | 1982-05-29 | 1982-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-27 | 1986-05-29 | 1986-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-27 | 1990-05-29 | 1990-11-28 | $7700.00 | Window Closed / Lapsed |