US2076796A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for molding thermoplastic materials and product thereof
Assignee: Celluloid Corp
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Filing: 1931-08-25
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Granted: 1937-04-13
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Expires: 1951-08-25
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Steinberger
- 👤 Gerald L Bassett
- 👤 Bienenstein Andreas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:36
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/36; B29C53/38; B29C53/40; B29C53/42; B29C69/00; B29C48/00; B29C48/001; B29C48/0022; B29C48/03; B29C48/06; B29C48/07; B29C48/08; B29C48/09; B29C48/11; B29C48/16; B29C48/17
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) | 1940-04-12 | 1940-10-12 | 1941-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-04-12 | 1944-10-12 | 1945-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-04-12 | 1948-10-12 | 1949-04-13 | $7700.00 | Window Closed / Lapsed |