US2254263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing highly lustrous hollow bodies from cellulose products and other substances
Assignee: NEOCELL PRODUCTS Corp
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Filing: 1938-10-15
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Granted: 1941-09-02
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Expires: 1958-10-15
Abstract
No abstract record available.
Inventors
- 👤 Bratring Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:59
CPC Classifications
B; B29; B29C; B29C37/00; B29C37/0003; B29C37/0017; B29C41/00; B29C41/02; B29C41/14; B29C33/00; B29C33/56; B29C33/60; B29C35/00; B29C35/02; B29C35/04; B29C35/049; B29K; B29K2001/00; B29K2001/08; B29K2001/12
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) | 1944-09-01 | 1945-03-03 | 1945-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-09-01 | 1949-03-03 | 1949-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-09-01 | 1953-03-03 | 1953-09-02 | $7700.00 | Window Closed / Lapsed |