Patent US3632229A successfully refreshed from Google Patents.
US146594A
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Improvement in fountains for containing aerated or gaseous liquids
Assignee: —
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Filing: —
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Granted: 1874-01-20
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Expires: 1891-01-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:00
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/20; F; F17; F17C; F17C1/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/8593; Y10T137/86292; Y10T137/86324
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) | 1877-01-19 | 1877-07-21 | 1878-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-01-19 | 1881-07-21 | 1882-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-01-19 | 1885-07-21 | 1886-01-20 | $7700.00 | Window Closed / Lapsed |