US2334233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating and shaping plastic material
Assignee: Individual
•
Filing: 1938-12-06
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Granted: 1943-11-16
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Expires: 1958-12-06
Abstract
No abstract record available.
Inventors
- 👤 Distler Elizabeth Brower Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:34
CPC Classifications
B; B29; B29C; B29C59/00; B29C59/02; B29B; B29B13/00; B29B13/02; B29B13/023; B41; B41C; B41C3/00; B41C3/06; B29C35/00; B29C35/02; B29C35/04; B29C35/041; B29C2035/042; B29K; B29K2001/00; B29K2089/00; B29K2105/00; B29K2105/0097
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) | 1946-11-15 | 1947-05-17 | 1947-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-11-15 | 1951-05-17 | 1951-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-11-15 | 1955-05-17 | 1955-11-16 | $7700.00 | Window Closed / Lapsed |