US3298615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for breaking up a foam
Assignee: Individual
•
Filing: 1964-09-25
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Granted: 1967-01-17
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Expires: 1984-09-25
Abstract
No abstract record available.
Inventors
- 👤 William H Echols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:17
CPC Classifications
B; B01; B01D; B01D19/00; B01D19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
A NOZZLE THROUGH WHICH AIR IS FORCED FOR BREAKING UP FOAM IN A CONTAINER CONTAINING A LIQUID FROM WHICH FOAM IS FORMED, WHICH COMPRISES: A TUBULAR MEMBER OF UNIFORM INSIDE AND OUTSIDE DIMENSIONS, SAID TUBULAR MEMBER INCLUDING AN INLET AND AN OUTLET END, SAID OUTLET HAVING A BEVELED END WITH THE SLOPE OF SAID BEVELED END SLOPING DOWNWARDLY TOWARD THE OUTER CIRCUMFERENCE OF SAID TUBULAR MEMBER, AN INNER PLATE SUPPORTED IN SAID TUBULAR MEMBER BETWEEN SAID INLET AND SAID OUTLET NORMAL TO THE AXIS OF SAID TUBULAR MEMBER, SAID INNER PLATE INCLUDING A CENTRAL AXIALLY ALIGNED THREADED APERTURE THERETHROUGH AND A PLURALITY OF AXIALLY ALIGNED AIR PASSAGES THROUGH SAID INNER PLATE SURROUNDING SAID CENTRAL AXIALLY ALIGNED APERTURE, A CYLINDRICAL END LATE.
Claim 2
Dependent Claim
121 words
A NOZZLE THROUGH WHICH AIR IS FORCED FOR BREAKING UP FOAM IN A CONTAINER CONTAINING A LIQUID FROM WHICH FOAM IS FORMED, WHICH COMPRISES: A TUBULAR MEMBER OF UNIFORM INSIDE AND OUTSIDE DIMENSIONS, SAID TUBULAR MEMBER INCLUDING AN INLET AND AN OUTLET END, SAID OUTLET HAVING A BEVELED END WITH THE SLOPE OF SAID BEVELED END SLOPING DOWNWARDLY TOWARD THE OUTER CIRCUMFERENCE OF SAID TUBULAR MEMBER, AN INNER PLATE SUPPORTED IN SAID TUBULAR MEMBER BETWEEN SAID INLET AND SAID OUTLET NORMAL TO THE AXIS OF SAID TUBULAR MEMBER, SAID INNER PLATE INCLUDING A CENTRAL AXIALLY ALIGNED THREADED APERTURE THERETHROUGH AND A PLURALITY OF AXIALLY ALIGNED AIR PASSAGES THROUGH SAID INNER PLATE SURROUNDING SAID CENTRAL AXIALLY ALIGNED APERTURE, A CYLINDRICAL END LATE.
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |