US3671151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination aquarium pump and gang valve
Assignee: MIRACLE PET PRODUCTS Inc
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Filing: 1970-05-11
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Granted: 1972-06-20
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Expires: 1990-05-11
Abstract
Abstract A HOUSING HAVING A PUMP MOUNTED THEREIN AND INCLUDING A VALVE MANIFOLD HAVING AN INLET CHAMBER WITH A PLURALITY OF STEM-RECEIVING BORES IN COMMUNICATION THEREWITH, AND OUTLET PORTS EXTENDING TRANSVERSELY THEREOF. THE BORES ARE FORMED WITH VALVE SEATS INTERPOSED BETWEEN THE INLET CHAMBER AND RESPECTIVE OUTLET PORTS AND INCLUDE THREADED SECTIONS. VALVE STEMS ARE INSERTED IN THE RESPECTIVE BORES AND ARE THREADED FOR ENGAGEMENT WITH SAID THREADED SECTIONS WHEREBY THE COMBINATION PUMP AND VALVE MAY BE INSTALLED AS A UNIT TO PROVIDE AIR AT SELECTED FLOW RATES FROM THE RESPECTIVE OUTLET PORTS.
Inventors
- 👤 Bernard Duke
- 👤 David Z Levensohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:49
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/04; A01K63/042; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87877
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) | 1975-06-20 | 1975-12-20 | 1976-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-06-20 | 1979-12-20 | 1980-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-06-20 | 1983-12-20 | 1984-06-20 | $7700.00 | Window Closed / Lapsed |