Patent US2945085A successfully refreshed from Google Patents.
Patent US3576493A successfully refreshed from Google Patents.
US20382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable soda-water apparatus
Assignee: —
•
Filing: —
•
Granted: 1858-05-25
•
Expires: 1875-05-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:51
CPC Classifications
B; B01; B01F; B01F23/00; B01F23/20; B01F23/23; B01F23/231; B01F23/23105; B01F23/2312; B01F23/23126; B01F23/231265; Y; Y10; Y10S; Y10S261/00; Y10S261/07
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1861-05-24 | 1861-11-23 | 1862-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1865-05-24 | 1865-11-23 | 1866-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1869-05-24 | 1869-11-23 | 1870-05-25 | $7700.00 | Window Closed / Lapsed |