US1876229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of manufacturing hollow molded articles from solutions of filmforming cellulosic materials
Assignee: Individual
•
Filing: 1927-03-28
•
Granted: 1932-09-06
•
Expires: 1947-03-28
Abstract
No abstract record available.
Inventors
- 👤 Herzog Reginald Oliver
- 👤 Berenyi Ludwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/44; B29C33/52; Y; Y10; Y10S; Y10S264/00; Y10S264/44
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) | 1935-09-06 | 1936-03-07 | 1936-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-09-06 | 1940-03-07 | 1940-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-09-06 | 1944-03-07 | 1944-09-06 | $7700.00 | Window Closed / Lapsed |