US2152503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanizing and stretching press
Assignee: FARREL BIRMINGHAM CO
•
Filing: 1937-10-25
•
Granted: 1939-03-28
•
Expires: 1957-10-25
Abstract
No abstract record available.
Inventors
- 👤 Carl F Schnuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:39
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/0601; B29D30/065; B30; B30B; B30B1/00; B30B1/32; B30B7/00; B30B7/02; Y; Y10; Y10S; Y10S425/00; Y10S425/818
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) | 1942-03-27 | 1942-09-26 | 1943-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-27 | 1946-09-26 | 1947-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-27 | 1950-09-26 | 1951-03-28 | $7700.00 | Window Closed / Lapsed |