US3225428A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reclaiming copper from insulated copper wire
Assignee: Individual
•
Filing: 1964-09-11
•
Granted: 1965-12-28
•
Expires: 1984-09-11
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis S Deitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:07
CPC Classifications
H; H01; H01B; H01B15/00; H01B15/003; C; C22; C22B; C22B1/00; C22B1/005; H01B7/00; H01B7/36; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y02W; Y02W30/00; Y02W30/50; Y02W30/82
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A PROCESS FOR THE RECOVERY OF WIRE FROM VINYL PLASTIC INSULATION FOR SAID WIRE WHICH COMPRISES HEATING SAID INSULATED WIRE IN THE PRESENCE OF A LIMITED AMOUNT OF AIR AT A TEMPERATURE SUFFICIENT TO DECOMPOSE THE INSULATION AND NOT IN EXCESS OF ABOUT 350*C., THEREBY RECOVERING UNOXIDIZED WIRE.
Claim 2
Dependent Claim
48 words
A PROCESS FOR THE RECOVERY OF WIRE FROM VINYL PLASTIC INSULATION FOR SAID WIRE WHICH COMPRISES HEATING SAID INSULATED WIRE IN THE PRESENCE OF A LIMITED AMOUNT OF AIR AT A TEMPERATURE SUFFICIENT TO DECOMPOSE THE INSULATION AND NOT IN EXCESS OF ABOUT 350*C., THEREBY RECOVERING UNOXIDIZED WIRE.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |