US3264972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air distribution devices
Assignee: Philips Industries Inc
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Filing: 1964-06-12
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Granted: 1966-08-09
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Expires: 1984-06-12
Abstract
No abstract record available.
Inventors
- 👤 Eugene F Averill
- 👤 Kloostra Marvin Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:52
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06; F24F13/068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN AIR DISTRIBUTING DEVICE COMPRISING WALL MEANS DEFINING AN AIR PASSAGE HAVING AN INLET AND AN OUTLET OF SUBSTANTIALLY LARGER AREA THAN THE AREA OF SAID INLET, A THIN, SUBSTANTIALLY FLAT, PERFORATED PLATE EXTENDING ACROSS SAID OUTLET, AND AN OPEN, AIR DEFLECTOR EXTENDING ACROSS SAID PASSAGE DOWNSTREAM OF SAID INLET AND UPSTREAM OF SAID PERFORATED PLATE, SAID AIR DEFLECTOR HAVING INTERLOCKED WEBS SLOPING RELATIVE TO THE GENERAL PLANE OF SAID DEFLECTOR WITH SMALL OPENINGS BETWEEN SAID INTERLINKED WEBS FOR DEFLECTING AN AIR STREAM FLOWING THROUGH SAID DEVICE AND OUT OF THE PERFORATIONS OF SAID PERFORATED PLATE INTO A LATERAL AIR-DISCHARGE PATTERN.
Claim 2
Dependent Claim
101 words
AN AIR DISTRIBUTING DEVICE COMPRISING WALL MEANS DEFINING AN AIR PASSAGE HAVING AN INLET AND AN OUTLET OF SUBSTANTIALLY LARGER AREA THAN THE AREA OF SAID INLET, A THIN, SUBSTANTIALLY FLAT, PERFORATED PLATE EXTENDING ACROSS SAID OUTLET, AND AN OPEN, AIR DEFLECTOR EXTENDING ACROSS SAID PASSAGE DOWNSTREAM OF SAID INLET AND UPSTREAM OF SAID PERFORATED PLATE, SAID AIR DEFLECTOR HAVING INTERLOCKED WEBS SLOPING RELATIVE TO THE GENERAL PLANE OF SAID DEFLECTOR WITH SMALL OPENINGS BETWEEN SAID INTERLINKED WEBS FOR DEFLECTING AN AIR STREAM FLOWING THROUGH SAID DEVICE AND OUT OF THE PERFORATIONS OF SAID PERFORATED PLATE INTO A LATERAL AIR-DISCHARGE PATTERN.
References Cited (Backward Citations)
US2821898A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |