Patent US4689634A successfully refreshed from Google Patents.
Patent US2922582A successfully refreshed from Google Patents.
US2922582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain installation
Assignee: —
•
Filing: —
•
Granted: 1960-01-26
•
Expires: 1977-01-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:18
CPC Classifications
B; B05; B05B; B05B17/00; B05B17/08; B05B17/085; F; F21; F21W; F21W2121/00; F21W2121/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US556090A
Cited
GB189914299A
Cited
US1233119A
Cited
US2585608A
Cited
US2546241A
Cited
US2664311A
Cited
US2794674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |