Patent US3279702A successfully refreshed from Google Patents.
US3279702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerator with improved air supply
Assignee: Individual
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Filing: 1962-12-28
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Granted: 1966-10-18
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Expires: 1982-12-28
Abstract
No abstract record available.
Inventors
- 👤 Elie P Aghnides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:21
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN AERATOR COMPRISING A CASING HAVING AN INNER SIDE WALL WITH A PLURALITY OF SPACED RIBS PROJECTING INWARDLY FROM THE SIDE WALL AND PROVIDING AIR INLET PATHS ALONG THE INNER SIDE WALL OF THE CASING BETWEEN THE RIBS, SAID RIBS HAVING INWARD PROJECTIONS, MIXING MEANS RESTING ON SAID PROJECTIONS, THE INNER SIDE WALL OF THE CASING BETWEEN THE RIBS EXTENDING ABOUT PARALLEL TO THE AXIS OF THE AERATOR FROM THE DOWNSTREAM END OF THE AERATOR TO A LEVEL ABOVE THE MIXING MEANS, AND JET FORMING MEANS LOCATED IN THE CASING AND SPACED ABOVE THE MIXING MEANS.
Claim 2
Dependent Claim
96 words
AN AERATOR COMPRISING A CASING HAVING AN INNER SIDE WALL WITH A PLURALITY OF SPACED RIBS PROJECTING INWARDLY FROM THE SIDE WALL AND PROVIDING AIR INLET PATHS ALONG THE INNER SIDE WALL OF THE CASING BETWEEN THE RIBS, SAID RIBS HAVING INWARD PROJECTIONS, MIXING MEANS RESTING ON SAID PROJECTIONS, THE INNER SIDE WALL OF THE CASING BETWEEN THE RIBS EXTENDING ABOUT PARALLEL TO THE AXIS OF THE AERATOR FROM THE DOWNSTREAM END OF THE AERATOR TO A LEVEL ABOVE THE MIXING MEANS, AND JET FORMING MEANS LOCATED IN THE CASING AND SPACED ABOVE THE MIXING MEANS.
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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |