US2828234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twinning, or duplexing, plastic insulated wires
Assignee: Wyeth Holdings LLC
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Filing: 1953-09-17
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Granted: 1958-03-25
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Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Hengel Mathew Carl
- 👤 Steele James Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:14
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5227; B29C65/00; B29C65/48; B29C65/4805; B29C65/483; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/118; B29C66/69; B29C66/80; B29C66/83; B29C66/836; H; H01; H01B; H01B13/00; H01B13/012; B29L; B29L2031/00; B29L2031/34; B29L2031/3462; B29L2031/60; B29L2031/601; B29L2031/602; B29L2031/707; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A METHOD OF PRODUCING ELECTRICAL CABLE COMPOSED OF TWO STRANDS OF INSULATED WIRE, SAID METHOD COMPRISING: DEPOSITING PLASTIC INSULATION ON EACH OF TWO SEPARATE WIRES FROM A LIQUID SUSPENSION OF SAID PLASTIC TO FORM COATED WIRES, CONTACTING TOGETHER SAID COATED WIRES, AT LEAST ONE
References Cited (Backward Citations)
US334450A
Cited
US1330976A
Cited
US1982288A
Cited
US2120095A
Cited
US2337428A
Cited
US2433346A
Cited
US2425294A
Cited
US2684318A
Cited
US2678676A
Cited
US2749261A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |