US2354485A
Expired / Lapsed
US
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Composite article and element therefor
Assignee: EXTRUDED PLASTICS Inc
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Filing: 1942-11-02
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Granted: 1944-07-25
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Expires: 1962-11-02
Abstract
No abstract record available.
Inventors
- 👤 Charles E Slaughter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:51
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; A; A44; A44B; A44B19/00; A44B19/10; A44B19/16; B; B29; B29C; B29C53/00; B29C53/56; B29C53/58; B29C53/78; B29C65/00; B29C65/56; B29C65/58; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/12; B29C66/124; B29C66/1242; B29C66/12421; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4329; B29C66/435; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/41; Y10S24/50; Y10S285/00; Y10S285/919; Y10T; Y10T24/00; Y10T24/45; Y10T24/45152; Y10T24/45173; Y10T24/45178; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49838; Y10T29/49863; Y10T29/49876; Y10T428/00; Y10T428/17
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) | 1947-07-25 | 1948-01-24 | 1948-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-07-25 | 1952-01-24 | 1952-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-07-25 | 1956-01-24 | 1956-07-25 | $7700.00 | Window Closed / Lapsed |