Patent US2340956A successfully refreshed from Google Patents.
US2340956A
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Tubular product
Assignee: FED ELECTRIC CO Inc
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Filing: 1942-01-21
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Granted: 1944-02-08
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Expires: 1962-01-21
Abstract
No abstract record available.
Inventors
- 👤 Harold R Gillette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:16
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/80; B29C66/84; B29C66/861; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/28; B29C65/56; B29C65/58; B29C65/72; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/50; B29C66/51; B29C66/52; B29C66/522; B29C66/5221; B29C66/81; B29C66/814; B29C66/8145; B29C66/81471; F; F16; F16L; F16L37/00; F16L37/08; F16L37/084; F16L47/00; F16L47/02; F16L9/00; F16L9/12; F16L9/127; B29C66/02; B29C66/022; B29C66/0224; B29C66/02245; B29C66/63; B29C66/70; B29C66/73; B29C66/731; B29C66/7316; B29C66/73161
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) | 1947-02-07 | 1947-08-09 | 1948-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-02-07 | 1951-08-09 | 1952-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-02-07 | 1955-08-09 | 1956-02-08 | $7700.00 | Window Closed / Lapsed |