Patent US2962708A successfully refreshed from Google Patents.
Patent US3070937A successfully refreshed from Google Patents.
US3070937A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mist removing device
Assignee: MSA Safety Inc
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Filing: 1960-05-05
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Granted: 1963-01-01
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Expires: 1980-05-05
Abstract
No abstract record available.
Inventors
- 👤 Robert A Bub
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:58
CPC Classifications
B; B01; B01D; B01D45/00; B01D45/04; B01D45/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
IN A DEVICE FOR REMOVING MIST FROM A FLUID STREAM, A UNIT FORMED FROM A PLURALITY OF SIMILARLY SHAPED BAFFLE SECTIONS DISPOSED SIDE BY SIDE IN CONTACT WITH ONE ANOTHER AND EACH INCLUDING SUBSTANTIALLY PARALLEL FLAT ABSORBENT STRIPS SPACED APART BY TRANSVERSELY CORRUGAGTED ABSORBENT STRIPS TO FORM CHANNELS, EACH ALTERNATE SECTION BEING TURNED BOTTOM SIDE UP RELATIVE TO EACH SECTION BESIDE IT TO POSITION IT 180* OUT OF PHASE THEREWITH, SUBSTANTIALLY ALL OF THE FLAT STRIPS IN EACH BAFFLE SECTION BEING STAGGERED RELATIVE TO THOSE IN EACH BAFFLE SECTION BESIDE IT, MEANS CLOSING THE OUTER ENDS OF THE CHANNELS IN THE END BAFFLE SECTIONS OF THE UNIT, AND MEANS COMPELLING THE FLUID TO FLOW THROUGH SAID UNIT IN A DIRECTION TRANSVERSE TO SAID CHANNELS IN A MULTIPLICITY OF TORTUOUS FLUID PASSAGES FORMED BY SAID STAGGERED STRIPS AND EXTENDING ACROSS THE SIDE EDGES OF THE FLAT AND CORRUGATED STRIPS INSIDE THE UNIT.
Claim 2
Dependent Claim
151 words
IN A DEVICE FOR REMOVING MIST FROM A FLUID STREAM, A UNIT FORMED FROM A PLURALITY OF SIMILARLY SHAPED BAFFLE SECTIONS DISPOSED SIDE BY SIDE IN CONTACT WITH ONE ANOTHER AND EACH INCLUDING SUBSTANTIALLY PARALLEL FLAT ABSORBENT STRIPS SPACED APART BY TRANSVERSELY CORRUGAGTED ABSORBENT STRIPS TO FORM CHANNELS, EACH ALTERNATE SECTION BEING TURNED BOTTOM SIDE UP RELATIVE TO EACH SECTION BESIDE IT TO POSITION IT 180* OUT OF PHASE THEREWITH, SUBSTANTIALLY ALL OF THE FLAT STRIPS IN EACH BAFFLE SECTION BEING STAGGERED RELATIVE TO THOSE IN EACH BAFFLE SECTION BESIDE IT, MEANS CLOSING THE OUTER ENDS OF THE CHANNELS IN THE END BAFFLE SECTIONS OF THE UNIT, AND MEANS COMPELLING THE FLUID TO FLOW THROUGH SAID UNIT IN A DIRECTION TRANSVERSE TO SAID CHANNELS IN A MULTIPLICITY OF TORTUOUS FLUID PASSAGES FORMED BY SAID STAGGERED STRIPS AND EXTENDING ACROSS THE SIDE EDGES OF THE FLAT AND CORRUGATED STRIPS INSIDE THE UNIT.
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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |