US4404425A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cable assembly for undercarpet signal transmission
Assignee: ABB Installation Products International LLC
•
Filing: 1980-12-05
•
Granted: 1983-09-13
•
Expires: 2000-12-05
Abstract
Abstract An undercarpet cable assembly for use in signal transmission systems has a coaxial cable subassembly retained by but strippable from an abrasion-protective and crush-resistant resilient retention body. Stripping is facilitated by an unbonded relation between the subassembly and the retention body.
Inventors
- 👤 Donald S. Rich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:18
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/04; H02G3/0462; H02G3/0487; H01; H01B; H01B11/00; H01B11/18; H01B11/20; H01B11/203; H01B7/00; H01B7/08; H01B7/0823; H01B7/40
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
196 words
An electrical cable assembly comprising: (a) a coaxial cable subassembly including a central electrical conductor, an electrical insulator concentric with said central conductor and an electrically conductive sheath encircling said insulator; and (b) a resilient body of electrically insulative material contiguously engaging said sheath over at least a major part of the circumference of said sheath and imposing radial retentive force upon said subassembly, said body having a first expanse in one direction radially outwardly of said subassembly along an axis intersecting said central conductor less than a second expanse of said body radially outwardly of said subassembly along said axis in a direction opposite said one direction, said body having a pair of opposed, manually deflectable sidewalls extending laterally outwardly of said axis, said first expanse defining a thin, rupturable retention film extending continuously with said sidewalls, said second expanse defining a deformable wall continuous with said sidewalls and about which said sidewalls are deflectable, said sidewalls being adapted to apply sufficient force to said thin retention film to rupture same upon manually deflecting said sidewalls about said deformable wall, whereby said coaxial cable subassembly may be released from said body through said ruptured film.
Claim 2
Dependent Claim
196 words
An electrical cable assembly comprising: (a) a coaxial cable subassembly including a central electrical conductor, an electrical insulator concentric with said central conductor and an electrically conductive sheath encircling said insulator; and (b) a resilient body of electrically insulative material contiguously engaging said sheath over at least a major part of the circumference of said sheath and imposing radial retentive force upon said subassembly, said body having a first expanse in one direction radially outwardly of said subassembly along an axis intersecting said central conductor less than a second expanse of said body radially outwardly of said subassembly along said axis in a direction opposite said one direction, said body having a pair of opposed, manually deflectable sidewalls extending laterally outwardly of said axis, said first expanse defining a thin, rupturable retention film extending continuously with said sidewalls, said second expanse defining a deformable wall continuous with said sidewalls and about which said sidewalls are deflectable, said sidewalls being adapted to apply sufficient force to said thin retention film to rupture same upon manually deflecting said sidewalls about said deformable wall, whereby said coaxial cable subassembly may be released from said body through said ruptured film.
Claim 3
Dependent Claim
22 words
The cable assembly claimed in claim 1 wherein said body includes said insulative material in both said first and second expanses thereof.
Claim 4
Dependent Claim
45 words
The cable assembly claimed in claim 2 wherein said body is upstanding, defining a ceiling and a base vertically opposite said ceiling, both said base and said ceiling being intersected by said axis, said opposed sidewalls tapering downwardly outwardly from said ceiling to said base.
Claim 5
Dependent Claim
38 words
The cable assembly claimed in claim 3 further including an electrically insulative covering upon the exterior of said body, said covering being in adhered relation to said ceiling and said sidewalls and in non-adhering relation to said base.
Claim 6
Dependent Claim
63 words
The cable assembly claimed in claim 4 wherein said covering is comprised of first and second sheets, said first sheet being in adhered relation to said ceiling and said sidewalls and having ends extending beyond said sidewalls, said second sheet being in facing relation to said base and having ends extending therebeyond and in adhered relation with said ends of said first sheet.
Claim 7
Dependent Claim
23 words
The cable assembly claimed in claim 2 wherein said major part of said sheath circumference comprises the entire circumferential expanse of said sheath.
Claim 8
Dependent Claim
22 words
The cable assembly claimed in claim 6 wherein said entire circumferential expanse of said sheath is in non-adhered relation to said body.
Claim 9
Dependent Claim
19 words
The cable assembly claimed in claim 7 wherein said subassembly further includes a drain wire interiorly of said sheath.
Claim 10
Dependent Claim
37 words
The cable assembly claimed in claim 6 wherein said entire circumferential expanse of said sheath is in adhered relation to said body, said sheath being shearable to permit removal of said central conductor and said insulator therefrom.
Claim 11
Dependent Claim
24 words
The cable assembly claimed in claim 1 wherein said first expanse of said body is translucent, said subassembly being discernible through said first expanse.
Claim 12
Dependent Claim
14 words
The cable assembly claimed in claim 1 wherein said body comprises an extruded member.
Claim 13
Dependent Claim
19 words
The cable assembly claimed in claim 1 wherein said body and said sheath are comprised of materials mutually non-adherent.
Claim 14
Dependent Claim
14 words
The cable assembly claimed in claim 12 wherein said body comprises an extruded member.
Claim 15
Dependent Claim
15 words
The cable assembly claimed in claim 13 wherein said body is comprised of polyvinyl chloride.
Claim 16
Dependent Claim
16 words
The cable assembly claimed in claim 14 wherein said sheath is comprised of a polyester resin.
Claim 17
Dependent Claim
16 words
The cable assembly claimed in claim 15 wherein said sheath is comprised of aluminized polyester resin.
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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) | 1986-09-12 | 1987-03-14 | 1987-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-09-12 | 1991-03-14 | 1991-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-09-12 | 1995-03-14 | 1995-09-13 | $7700.00 | Window Closed / Lapsed |