US1681145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for handling and drying pulp tubes or the like
Assignee: Brown Co
•
Filing: 1923-03-03
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Granted: 1928-08-14
•
Expires: 1943-03-03
Abstract
No abstract record available.
Inventors
- 👤 Parker Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:53
CPC Classifications
F; F26; F26B; F26B21/00; F26B21/006; F26B15/00; F26B15/10; F26B15/12; F26B15/122; Y; Y10; Y10S; Y10S198/00; Y10S198/952
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) | 1931-08-14 | 1932-02-13 | 1932-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-08-14 | 1936-02-13 | 1936-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-08-14 | 1940-02-13 | 1940-08-14 | $7700.00 | Window Closed / Lapsed |