US2206757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of spongy and cellular products from rubber and rubberlike materials
Assignee: Individual
•
Filing: 1937-05-04
•
Granted: 1940-07-02
•
Expires: 1957-05-04
Abstract
No abstract record available.
Inventors
- 👤 Talalay Josef Anton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:54
CPC Classifications
B; B29; B29C; B29C33/00; B29C33/10; B29C44/00; B29C44/34; B29C44/58; B29C44/588; B29K; B29K2007/00; B29K2105/00; B29K2105/04; Y; Y10; Y10S; Y10S264/00; Y10S264/14; Y10S425/00; Y10S425/812
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) | 1943-07-02 | 1944-01-01 | 1944-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-02 | 1948-01-01 | 1948-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-02 | 1952-01-01 | 1952-07-02 | $7700.00 | Window Closed / Lapsed |