US3287885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air separator for drain pipes
Assignee: PELTZ NELSON
•
Filing: 1964-08-05
•
Granted: 1966-11-29
•
Expires: 1984-08-05
Abstract
No abstract record available.
Inventors
- 👤 Sommer Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:40
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/122
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A SEPARATOR FOR SEPARATING AIR FROM A MIXTURE OF WASTE WATER AND AIR, COMPRISING AN UPPER PORTION HAVING A VERTICAL INLET FOR THE MIXTURE OF WASTE WATER AND AIR, AND A VERTICAL FIRST OUTLET FOR AIR SPACED FROM SAID INLET IN ONE HORIZONTAL DIRECTION; A LOWER PORTION HAVING A SECOND OUTLET FOR THE WATER, SAID UPPER AND LOWER PORTIONS HAVING WALL MEANS FORMING AN UNOBSTRUCTED CHAMBER; AND A GUIDE MEANS PROJECTING FROM A PORTION OF SAID WALL MEANS LOCATED BETWEEN SAID INLET AND SAID SECOND OUTLET INTO THE SPACE OF SAID CHAMBER BETWEEN SAID INLET AND SAID SECOND OUTLET AND TOWARD A REGION OF THE CHAMBER LOCATED BELOW SAID FIRST OUTLET, SAID REGION FORMING AN UNOBSTRUCTED PASSAGE TO SAID SECOND OUTLET, SAID GUIDE MEANS HAVING A FREE END PORTION TERMINATING IN THE SPACE BETWEEN SAID INLET AND SAID SECOND OUTLET AND CONCAVE UPWARDLY INCLINED TO HORIZONTAL AND VERTICAL PLANES SO
Claim 2
Dependent Claim
150 words
A SEPARATOR FOR SEPARATING AIR FROM A MIXTURE OF WASTE WATER AND AIR, COMPRISING AN UPPER PORTION HAVING A VERTICAL INLET FOR THE MIXTURE OF WASTE WATER AND AIR, AND A VERTICAL FIRST OUTLET FOR AIR SPACED FROM SAID INLET IN ONE HORIZONTAL DIRECTION; A LOWER PORTION HAVING A SECOND OUTLET FOR THE WATER, SAID UPPER AND LOWER PORTIONS HAVING WALL MEANS FORMING AN UNOBSTRUCTED CHAMBER; AND A GUIDE MEANS PROJECTING FROM A PORTION OF SAID WALL MEANS LOCATED BETWEEN SAID INLET AND SAID SECOND OUTLET INTO THE SPACE OF SAID CHAMBER BETWEEN SAID INLET AND SAID SECOND OUTLET AND TOWARD A REGION OF THE CHAMBER LOCATED BELOW SAID FIRST OUTLET, SAID REGION FORMING AN UNOBSTRUCTED PASSAGE TO SAID SECOND OUTLET, SAID GUIDE MEANS HAVING A FREE END PORTION TERMINATING IN THE SPACE BETWEEN SAID INLET AND SAID SECOND OUTLET AND CONCAVE UPWARDLY INCLINED TO HORIZONTAL AND VERTICAL PLANES SO
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |