US3613619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Payout coil impregnated with conductive adhesive
Assignee: VITRO Corp A CORP OF DE
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Filing: 1969-12-05
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Granted: 1971-10-19
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Expires: 1989-12-05
Abstract
Abstract A wire-guided torpedo payout coil including a container which has an exit opening; a coil of insulated wire disposed within the container with a portion of the wire extending through the exit opening; and the voids within the coil of wire being filled with a conductive adhesive, such as an adhesive mixture of silicone fluid and graphite, such as carbon black.
Inventors
- 👤 Richard W De Nobel
- 👤 Donald G Schurman
- 👤 Theodore J Lindstadt Jr
- 👤 Hans A Koenig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:11
CPC Classifications
F; F42; F42B; F42B15/00; F42B15/01; F42B15/04; B; B65; B65H; B65H55/00; G; G02; G02B; G02B6/00; G02B6/44; G02B6/4439; G02B6/4457
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
48 words
In a wire-guided torpedo payout coil apparatus: a container which has an exit opening; a coil of insulated wire disposed within the container with a portion of the wire extending through said exit opening; and the voids within the coil of wire being filled with a conductive adhesive.
Claim 2
Dependent Claim
48 words
In a wire-guided torpedo payout coil apparatus: a container which has an exit opening; a coil of insulated wire disposed within the container with a portion of the wire extending through said exit opening; and the voids within the coil of wire being filled with a conductive adhesive.
Claim 3
Dependent Claim
33 words
The combination as claimed in claim 1 wherein: a slender tube is mounted to the container and extends from said exit opening; and a portion of the wire extending through said slender tube.
Claim 4
Dependent Claim
19 words
The combination as claimed in claim 2 wherein: the conductive adhesive is a mixture of silicone fluid and carbon.
Claim 5
Dependent Claim
13 words
The combination as claimed in claim 3 wherein: the carbon is carbon black.
Claim 6
Dependent Claim
15 words
The combination as claimed in claim 4 wherein: the carbon black is acetylene carbon black.
Claim 7
Dependent Claim
56 words
The combination as claimed in claim 5 wherein the parameters of the mixture of conductive adhesive are substantially as follows: a viscosity of 300 poises at a temperature of 77* F. and at a shear rate of 50 reciprocal seconds; a worked penetration of 250-290 at 77* F.; DC resistance of 20 ohm-centimeters at 77* F.
Claim 8
Dependent Claim
28 words
The combination as claimed in claim 6 wherein: the silicone fluid is approximately 7 parts by weight and the acetylene carbon black is approximately 1 part by weight.
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) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |