US2307614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for drying and conveying tubular products
Assignee: Individual
•
Filing: 1939-03-22
•
Granted: 1943-01-05
•
Expires: 1959-03-22
Abstract
No abstract record available.
Inventors
- 👤 Becker Oskar Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:24
CPC Classifications
B; B29; B29C; B29C53/00; B29C53/02; B29C53/12; B29B; B29B13/00; B29B13/02; B29B13/023; B29B13/024; B29C31/00; B29C31/002; F; F26; F26B; F26B21/00; F26B21/006; F26B21/008; B29L; B29L2023/00; B29L2023/001; B29L2023/002; B29L2023/22; Y; Y10; Y10S; Y10S198/00; Y10S198/952
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) | 1946-01-04 | 1946-07-06 | 1947-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-04 | 1950-07-06 | 1951-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-04 | 1954-07-06 | 1955-01-05 | $7700.00 | Window Closed / Lapsed |