US3072214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas blending and sound-attenuating system and apparatus
Assignee: OLDBERG Manufacturing CO
•
Filing: 1958-02-14
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Granted: 1963-01-08
•
Expires: 1978-02-14
Abstract
No abstract record available.
Inventors
- 👤 Floyd E Deremer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:54
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/04; F01N1/00; F01N1/003; F01N1/006; F01N1/02; F01N1/023; F01N1/08; F01N2490/00; F01N2490/15; F01N2490/155
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A SYSTEM FOR BLENDING GASES OF DUAL GAS STREAMS AND ATTENUATING SOUND WAVES OF THE STREAMS INCLUDING AN ELONGATED CHAMBER HAVING AN INLET OPENING IN EACH END AND AN OUTLET OPENING AT ONE END, PIPES ARRANGED TO CONDUCT GAS STREAMS THROUGH THE INLET OPENINGS TO THE INTERIOR OF THE CHAMBER, TUBULAR GAS PASSAGE MEANS IN THE CHAMBER CONNECTED WITH THE INLET OPENINGS, THE TUBULAR GAS PASSAGE MEANS BEING FORMED WITH A PLURALITY OF SPACED OPEN AREAS, A SECOND GAS PASSAGE MEANS IN SAID CHAMBER IN REGISTRATION WITH THE OUTLET OPENING AND BEING FORMED WITH A PLURALITY OF SPACED OPEN AREAS, THE OPEN AREAS FORMING ACOUSTIC COUPLINGS WITH THE CHAMBER FOR ATTENUATING SOUND WAVES IN THE GAS STREAMS AND FACILITATING TRANSVERSE FLOW AND BLENDING OF THE GASES OF THE STREAMS WITHIN THE CHAMBER PRIOR TO THEIR DISCHARGE THROUGH THE OUTLET.
Claim 2
Independent Claim
139 words
A SYSTEM FOR BLENDING GASES OF DUAL GAS STREAMS AND ATTENUATING SOUND WAVES OF THE STREAMS INCLUDING AN ELONGATED CHAMBER HAVING AN INLET OPENING IN EACH END AND AN OUTLET OPENING AT ONE END, PIPES ARRANGED TO CONDUCT GAS STREAMS THROUGH THE INLET OPENINGS TO THE INTERIOR OF THE CHAMBER, TUBULAR GAS PASSAGE MEANS IN THE CHAMBER CONNECTED WITH THE INLET OPENINGS, THE TUBULAR GAS PASSAGE MEANS BEING FORMED WITH A PLURALITY OF SPACED OPEN AREAS, A SECOND GAS PASSAGE MEANS IN SAID CHAMBER IN REGISTRATION WITH THE OUTLET OPENING AND BEING FORMED WITH A PLURALITY OF SPACED OPEN AREAS, THE OPEN AREAS FORMING ACOUSTIC COUPLINGS WITH THE CHAMBER FOR ATTENUATING SOUND WAVES IN THE GAS STREAMS AND FACILITATING TRANSVERSE FLOW AND BLENDING OF THE GASES OF THE STREAMS WITHIN THE CHAMBER PRIOR TO THEIR DISCHARGE THROUGH THE OUTLET.
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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) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |