Patent US2372459A successfully refreshed from Google Patents.
Patent US552482A successfully refreshed from Google Patents.
US552482A
Expired / Lapsed
US
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Apparatus for charging liquids with gas
Assignee: —
•
Filing: —
•
Granted: 1895-12-31
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Expires: 1912-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:57
CPC Classifications
A; A45; A45D; A45D27/00; A45D27/02; A45D27/10; B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/235; 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) | 1898-12-30 | 1899-07-01 | 1899-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-12-31 | 1903-07-02 | 1904-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-12-31 | 1907-07-02 | 1908-01-01 | $7700.00 | Window Closed / Lapsed |