Patent US1737336A successfully refreshed from Google Patents.
US1737336A
Expired / Lapsed
US
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Mixing tube
Assignee: Individual
•
Filing: 1928-10-19
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Granted: 1929-11-26
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Expires: 1948-10-19
Abstract
No abstract record available.
Inventors
- 👤 Eli E Sager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:17
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/232; B01F23/2322; B01F23/236; B01F23/2362; B01F25/00; B01F25/40; B01F25/45; B01F25/452; B01F25/4523; B01F23/237; B01F23/2376; B01F23/23762; Y; Y10; Y10S; Y10S261/00; Y10S261/07
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) | 1932-11-25 | 1933-05-27 | 1933-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-11-25 | 1937-05-27 | 1937-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-11-25 | 1941-05-27 | 1941-11-26 | $7700.00 | Window Closed / Lapsed |