Patent US3907758A successfully refreshed from Google Patents.
US2952042A
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Process for deep drawing plastic sheet
Assignee: Raytheon Co
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Filing: 1956-08-31
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Granted: 1960-09-13
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Expires: 1976-08-31
Abstract
No abstract record available.
Inventors
- 👤 Joseph H Garsson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:06
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/14; B29C51/08; B29C51/082; B29C51/085; B29C51/26; B29C51/28; B29C43/00; B29C43/02; B29C43/10; B29C43/12; Y; Y10; Y10S; Y10S264/00; Y10S264/50; Y10S425/00; Y10S425/019; Y10T; Y10T29/00; Y10T29/49; Y10T29/4981; Y10T29/49812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1318044A
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US1587462A
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US1359919A
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US2293914A
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US2329867A
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GB650747A
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US2444420A
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US2673371A
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US2781849A
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US2781552A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |