Patent US1589952A successfully refreshed from Google Patents.
US1589952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizing apparatus
Assignee: Individual
•
Filing: 1923-05-14
•
Granted: 1926-06-22
•
Expires: 1943-05-14
Abstract
No abstract record available.
Inventors
- 👤 Wade H Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:28
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0054; B29D35/0063; B29D35/0072; A; A43; A43B; A43B23/00; A43B23/02; A43B23/04; A43D; A43D5/00; B29D35/02; B29D35/10; B29C; B29C35/00; B29K; B29K2021/00; Y; Y10; Y10S; Y10S264/00; Y10S264/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1929-06-21 | 1929-12-21 | 1930-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-06-21 | 1933-12-21 | 1934-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-06-21 | 1937-12-21 | 1938-06-22 | $7700.00 | Window Closed / Lapsed |