Patent US2474286A successfully refreshed from Google Patents.
US2474286A
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US
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Bubble fountain device
Assignee: QUALITY APPLIANCES Inc
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Filing: 1945-03-26
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Granted: 1949-06-28
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Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 Leland H Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:39
CPC Classifications
E; E03; E03B; E03B9/00; E03B9/02; E03B9/20; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/086; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86879; Y10T137/877; Y10T137/87788; Y10T137/8782
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |