US2770565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Humidifying process in electric cable insulation making
Assignee: —
•
Filing: —
•
Granted: 1956-11-13
•
Expires: 1973-11-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:59
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
46 words
A METHOD OF INSULATING AN ELECTRIC CONDUCTOR BY APPLYING A STRIP OF PAPER THEREAROUND, COMPRISING SUBJECTING SUBSTANTIALLY THE COMPLETE PAPER STRIP TO A HUMIDIFYING PROCESS TO IMPART A CONTROLLED MOISTURE CONTENT THERETO, LONGITUDINALLY FOLDING SAID MOISTENED STRIP OF PAPER AROUND SAID CONDUCTOR, AND HEATING SAID PAPER
References Cited (Backward Citations)
US334450A
Cited
US505380A
Cited
US571760A
Cited
US591997A
Cited
US677730A
Cited
US762033A
Cited
US1115265A
Cited
US1263577A
Cited
US2097501A
Cited
GB565344A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |