US2692218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making insulated wire
Assignee: RCA Corp
•
Filing: 1949-06-29
•
Granted: 1954-10-19
•
Expires: 1969-06-29
Abstract
No abstract record available.
Inventors
- 👤 Frederick H Nicoll
- 👤 David W Epstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:39
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/08; H01B3/082; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2949
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
THE METHOD OF MAKING AN INSULATED ELECTRICAL CONDUCTOR SUITED FOR USE IN ELEVATED TEMPERATURE ENVIRONMENTS COMPRISING THE STEPS OF: COATING AN ELECTRICAL CONDUCTOR WITH AN ADHESIVE BINDER INHERENTLY DECOMPOSABLE BY THE ELEVATED TEMPERTURE TO FORM READILY MOBILE DECOMPOSITION PRODUCTS ADVERSE TO THE NORMAL OPERATING CONDITIONS OF THE CONDUCTOR, COVERING THE CONDUCTOR, THROUGH THE AID OF THE ADHESIVE UNDER LOWERED TERMPERATURE CONDITIONS, WITH A GLASS-INSULATING MATERIAL HAVING A MELTING TEMPERATURE BELOW THE PREDETERMINED ELEVATED TEMPERATURE ENVIRONMENTS, HEATING THE SO-FORMED INSULATED CONDUCTOR TO A TEMPERATURE PERMITTING DECOMPOSITION OF THE ADHESIVE, AND REMOVING THE PRODUCTS OF ADHESIVE DECOMPOSITION FROM BETWEEN THE CONDUCTOR AND ISULATING MATERIAL.
Claim 2
Independent Claim
102 words
THE METHOD OF MAKING AN INSULATED ELECTRICAL CONDUCTOR SUITED FOR USE IN ELEVATED TEMPERATURE ENVIRONMENTS COMPRISING THE STEPS OF: COATING AN ELECTRICAL CONDUCTOR WITH AN ADHESIVE BINDER INHERENTLY DECOMPOSABLE BY THE ELEVATED TEMPERTURE TO FORM READILY MOBILE DECOMPOSITION PRODUCTS ADVERSE TO THE NORMAL OPERATING CONDITIONS OF THE CONDUCTOR, COVERING THE CONDUCTOR, THROUGH THE AID OF THE ADHESIVE UNDER LOWERED TERMPERATURE CONDITIONS, WITH A GLASS-INSULATING MATERIAL HAVING A MELTING TEMPERATURE BELOW THE PREDETERMINED ELEVATED TEMPERATURE ENVIRONMENTS, HEATING THE SO-FORMED INSULATED CONDUCTOR TO A TEMPERATURE PERMITTING DECOMPOSITION OF THE ADHESIVE, AND REMOVING THE PRODUCTS OF ADHESIVE DECOMPOSITION FROM BETWEEN THE CONDUCTOR AND ISULATING MATERIAL.
References Cited (Backward Citations)
US728183A
Cited
US873780A
Cited
US1872358A
Cited
US2043720A
Cited
US2161888A
Cited
US2209850A
Cited
US2461878A
Cited
US2476649A
Cited
US2484214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-18 | 1958-04-19 | 1958-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-18 | 1962-04-19 | 1962-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-18 | 1966-04-19 | 1966-10-19 | $7700.00 | Window Closed / Lapsed |