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US2401991A
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Machine for compressing and heating electrically thermoplastic materials
Assignee: British Insulated Cables Ltd
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Filing: 1943-01-21
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Granted: 1946-06-11
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Expires: 1963-01-21
Abstract
No abstract record available.
Inventors
- 👤 Walton George Hall
- 👤 Quayle Joshua Creer
- 👤 Jones Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:34
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/81; B29C66/816; B29C66/8163; B29C65/00; B29C65/02; B29C65/04; B29C65/78; B29C65/7802; B29C65/7832; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/116; B29C66/1162; B29C66/14; B29C66/40; B29C66/41; B29C66/43; B29C66/70; B29C66/73; B29C66/739; B29C66/7392; B29C66/73921; B29C66/8161; B29C66/82; B29C66/822; B29C66/8221; B29C66/83; B29C66/832; B29C66/8324; B29C66/83241; B29C66/84; B29C66/861; B29C66/8614; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91411; B29C66/9161; B29C66/91651; B29C66/91653; B29C66/919; H; H05; H05B; H05B6/00; H05B6/64; H05B6/78; B29C66/71; B29C66/92; B29C66/924; B29C66/9261; B29C66/92651; B29C66/94; B29C66/949; B29C66/95; B29C66/954; B29C66/96; B29C66/967; B29C66/9672
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-06-10 | 1949-12-10 | 1950-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-06-10 | 1953-12-10 | 1954-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-06-10 | 1957-12-10 | 1958-06-11 | $7700.00 | Window Closed / Lapsed |