US3479694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous method and apparatus for manufacturing articles from foamed thermoplastic material
Assignee: Solo Cup Operating Corp
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Filing: 1965-08-19
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Granted: 1969-11-25
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Expires: 1985-08-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Winstead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:31
CPC Classifications
B; B29; B29C; B29C51/00; B29C51/26; B29C51/44; B29C51/445; B26; B26D; B26D7/00; B26D7/01; B26D7/018; B26F; B26F1/00; B26F1/38; B26F1/384; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C44/505; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/25; B29C48/30; B29C48/305; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B29C51/02; B29C51/10; B29K; B29K2105/00; B29K2105/04; B29L; B29L2007/00; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T83/00; Y10T83/929; Y10T83/9372; Y10T83/9396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-24 | 1973-05-26 | 1973-11-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-24 | 1977-05-26 | 1977-11-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-24 | 1981-05-26 | 1981-11-25 | $7700.00 | Window Closed / Lapsed |