US1583333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cooling drum
Assignee: Individual
•
Filing: 1920-06-08
•
Granted: 1926-05-04
•
Expires: 1940-06-08
Abstract
No abstract record available.
Inventors
- 👤 Bigum Hans Jphirgen Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:05
CPC Classifications
C; C11; C11B; C11B15/00; A; A23; A23D; A23D7/00; A23D7/02; A23D7/04; A23D7/05; A23D9/00; A23D9/02; C09; C09H; C09H3/00; C09H3/02; F; F28; F28F; F28F5/00; F28F5/02; Y; Y10; Y10S; Y10S165/00; Y10S165/076; Y10S165/081; Y10S165/086
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) | 1929-05-03 | 1929-11-02 | 1930-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-05-03 | 1933-11-02 | 1934-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-05-03 | 1937-11-02 | 1938-05-04 | $7700.00 | Window Closed / Lapsed |