US2361369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for producing reticulated articles from thermoplastics
Assignee: Dow Chemical Co
•
Filing: 1942-10-02
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Granted: 1944-10-31
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Expires: 1962-10-02
Abstract
No abstract record available.
Inventors
- 👤 John J Grebe
- 👤 Ernest H Harder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:28
CPC Classifications
B; B29; B29C; B29C55/00; B29C55/28; B29C55/285; B26; B26D; B26D3/00; B26D3/001; B26F; B26F1/00; B26F1/0015; B26F1/0061; B26F1/0069; B29C48/00; B29C48/001; B29C48/0022; B29C67/00; B29C67/0029; B29C2793/00; B29C2793/0027; B29C2793/0063; B29C48/0018; B29C48/03; B29C48/05; B29C48/07; B29C48/08; B29C48/09; B29C48/10; Y; Y10; Y10S; Y10S264/00; Y10S264/70; Y10S264/73
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) | 1947-10-31 | 1948-05-01 | 1948-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-10-31 | 1952-05-01 | 1952-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-10-31 | 1956-05-01 | 1956-10-31 | $7700.00 | Window Closed / Lapsed |