US2247337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making rubber articles
Assignee: Individual
•
Filing: 1937-12-09
•
Granted: 1941-06-24
•
Expires: 1957-12-09
Abstract
No abstract record available.
Inventors
- 👤 Raflovich Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:51
CPC Classifications
A; A47; A47K; A47K13/00; B; B29; B29C; B29C44/00; B29C44/02; B29C44/08; B29C44/083; B29C44/086; B29C44/34; B29C44/3488; B29K; B29K2007/00; B29K2105/00; B29K2105/04
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) | 1944-06-23 | 1944-12-23 | 1945-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-06-23 | 1948-12-23 | 1949-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-06-23 | 1952-12-23 | 1953-06-24 | $7700.00 | Window Closed / Lapsed |