Patent US3067569A successfully refreshed from Google Patents.
US3067569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical conductors and methods of manufacture thereof
Assignee: Dow Chemical Co
•
Filing: 1957-02-28
•
Granted: 1962-12-11
•
Expires: 1977-02-28
Abstract
No abstract record available.
Inventors
- 👤 Jr John P Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:58
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/0009; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1084; Y10T156/1087
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
44 words
AN UNCOATED FILAMENT FOR ELECTRICAL CONDUCTORS COMPRISING A SLIT LAMINATE OF METALLIC FOIL AND NON-FIBROUS ORGANIC FILM BONDED THERETO, SAID FILM HAVING GREATER TENSILE STRENGTH AND RESISTANCE TO BENDING FATIGUE THAN SAID FOIL, SAID FOIL PROVIDING AN ELECTRICALLY CONDUCTIVE OUTER SURFACE ON SAID FILAMENT.
Claim 2
Dependent Claim
44 words
AN UNCOATED FILAMENT FOR ELECTRICAL CONDUCTORS COMPRISING A SLIT LAMINATE OF METALLIC FOIL AND NON-FIBROUS ORGANIC FILM BONDED THERETO, SAID FILM HAVING GREATER TENSILE STRENGTH AND RESISTANCE TO BENDING FATIGUE THAN SAID FOIL, SAID FOIL PROVIDING AN ELECTRICALLY CONDUCTIVE OUTER SURFACE ON SAID FILAMENT.
Claim 3
Independent Claim
59 words
THE METHOD OF MAKING CONDUCTIVE FILAMENTS FOR ELECTRICAL CONDUCTORS COMPRISING THE STEPS OF LAMINATING A WEB OF CONDUCTIVE METALLIC FOIL TO A WEB OF ORGANIC NONFIBROUS FILM TO FORM A LAMINATE WITH AN ELECTRICALLY CONDUCTIVE OUTER SURFACE, SAID FILM HAVING A GREATER TENSILE STRENGTH SAID RESISTANCE TO BENDING FATIGUE THAN SAID FOIL, AND THEN SLITTING THE LAMINATE INTO FILAMENTS.
Claim 4
Independent Claim
59 words
THE METHOD OF MAKING CONDUCTIVE FILAMENTS FOR ELECTRICAL CONDUCTORS COMPRISING THE STEPS OF LAMINATING A WEB OF CONDUCTIVE METALLIC FOIL TO A WEB OF ORGANIC NONFIBROUS FILM TO FORM A LAMINATE WITH AN ELECTRICALLY CONDUCTIVE OUTER SURFACE, SAID FILM HAVING A GREATER TENSILE STRENGTH SAID RESISTANCE TO BENDING FATIGUE THAN SAID FOIL, AND THEN SLITTING THE LAMINATE INTO FILAMENTS.
References Cited (Backward Citations)
US1773580A
Cited
US1983520A
Cited
US2027296A
Cited
US2569764A
Cited
US2609417A
Cited
US2631219A
Cited
GB686031A
Cited
US2740732A
Cited
US2772994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |