US1022968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for aerating liquids.
Assignee: Individual
•
Filing: 1910-10-20
•
Granted: 1912-04-09
•
Expires: 1930-10-20
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Neumayer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:57
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/20; B65B1/26; F; F17; F17C; F17C5/00; F17C5/002; F17C5/007; 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) | 1915-04-09 | 1915-10-09 | 1916-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-04-09 | 1919-10-09 | 1920-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-04-09 | 1923-10-09 | 1924-04-09 | $7700.00 | Window Closed / Lapsed |