US2372929A
Expired / Lapsed
US
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Composite structure
Assignee: RCA Corp
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Filing: 1941-04-01
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Granted: 1945-04-03
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Expires: 1961-04-01
Abstract
No abstract record available.
Inventors
- 👤 Gregory W Blessing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:17
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/40; B29C66/41; B29C66/45; B27; B27D; B27D1/00; B27D1/04; B29C35/00; B29C35/02; B29C35/0272; B29C65/00; B29C65/02; B29C65/34; B29C65/3404; B29C65/344; B29C65/36; B29C65/3604; B29C65/364; B29C65/3644; B29C65/44; B29C65/46; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C65/3468; B29C65/3472; B29C65/3476; B29C65/3484; B29C65/3492; B29C65/3672; B29C65/3676; B29C65/368; B29C66/70; B29C66/72; B29C66/721; B29C66/80; B29C66/83; B29C66/832; B29C66/8322; B29K; B29K2311/00; B29K2311/10; B29K2313/00; B29K2711/00; B29K2711/08; B29K2711/12; B29K2711/14; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24545
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) | 1948-04-02 | 1948-10-02 | 1949-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-02 | 1952-10-02 | 1953-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-02 | 1956-10-02 | 1957-04-03 | $7700.00 | Window Closed / Lapsed |