US1827386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carbonator
Assignee: Liquid Carbonic Corp
•
Filing: 1928-12-21
•
Granted: 1931-10-13
•
Expires: 1948-12-21
Abstract
No abstract record available.
Inventors
- 👤 Markus Louis De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:42
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/232; B01F23/2321; B01F23/236; B01F23/2362; B01F23/237; B01F23/2376; B01F23/23762; B01F25/00; B01F25/30; B01F25/31; B01F25/312; B01F25/3121; B01F25/40; B01F25/45; B01F25/452; B01F25/4523; B01F25/50; B01F25/51; 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) | 1934-10-12 | 1935-04-13 | 1935-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-10-12 | 1939-04-13 | 1939-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-10-12 | 1943-04-13 | 1943-10-13 | $7700.00 | Window Closed / Lapsed |