US3553813A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for connecting pairs of terminals with a twisted pair of insulated wires
Assignee: AT&T Inc
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Filing: 1968-06-06
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Granted: 1971-01-12
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Expires: 1988-06-06
Abstract
Abstract IN THE WIRING OF TERMINALS LOCATED ON A TERMINAL BOARD, FIRST AND SECOND TERMINAL GROUPS ARE ELECTRICALLY INTERCONNECTED BY ADVANCING STRIPPED, LEADING ENDS OF A SET OF INSULATED WIRES FROM A WIRE SUPPLY TO A POSITION ADJACENT ONE TERMINAL GROUP, TWISTING THE WIRES TOGETHER DURING THE ADVANCEMENT, SEVERING THE WIRES AT A POINT ADJACENT TO THE OTHER TERMINAL GROUP, STRIPPING INSULATION FROM THE TRAILING ENDS OF THE SEVERED WIRES, AND CONNECTING THE LEADING AND TRAILING ENDS OF THE WIRES TO TERMINALS LOCATED IN THE FIRST AND SECOND GROUPS, RESPECTIVELY.
Inventors
- 👤 Wilmot E Brown Jr
- 👤 Clarence C Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:52
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/033; H05; H05K; H05K13/00; H05K13/06; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5136; Y10T29/5137; Y10T29/5139; Y10T29/514; Y10T29/5143; Y10T29/5145; Y10T29/53; Y10T29/5313; Y10T29/53174; Y10T29/532; Y10T29/53209; Y10T29/53213; Y10T29/53217
Claims Analysis
Total Claims: 0
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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) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |