US2486346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for plasticating thermoplastic materials
Assignee: RCA Corp
•
Filing: 1945-02-21
•
Granted: 1949-10-25
•
Expires: 1965-02-21
Abstract
No abstract record available.
Inventors
- 👤 Wachs Theodore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:59
CPC Classifications
B; B29; B29B; B29B13/00; B29C; B29C48/00; B29C48/03; B29C48/05; B29C48/06; B29C48/25; B29C48/285; B29C48/288; B29C48/2886; B29C48/29; B29K; B29K2105/00; B29K2105/06; B29K2105/12; B29K2105/26; Y; Y10; Y10S; Y10S425/00; Y10S425/039; Y10S425/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2235324A
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US2308632A
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US2340834A
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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) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |