US3356008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable stove hood
Assignee: Nautilus Industries Inc
•
Filing: 1964-11-27
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Granted: 1967-12-05
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Expires: 1984-11-27
Abstract
No abstract record available.
Inventors
- 👤 Donald C Simpson
- 👤 Ballots Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:47
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/20; F24C15/2078; F24C15/2092; F24C15/2042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
A STOVE HOOD OF THE CLASS DESCRIBED COMPRISING, A HOUSING, AN OUTLET IN SAID HOUSING, A SLIDE MEMBER MOVABLE TELESCOPICALLY RELATIVELY TO SAID HOUSING AND HAVING AN INLET, SAID SLIDE HAVING AN INLET DUCT COMMUNICATING WITH SAID INLET, A DISCHARGE DUCT IN SAID HOUSING, COMMUNICATING WITH SAID OUTLET, A WALL OF EACH OF SAID DUCTS BEING CONTOURED FOR NESTING RELATION, BLOWER MEANS IN SAID HOUSING DRAWING AIR INTO SAID INLET AND INLET DUCT AND DISCHARGING SAME THROUGH SAID OUTLET DUCT AND OUTLET, SAID WALL OF SAID INLET DUCT BEING RECESSED AT ITS INNER END TO RECEIVE SAID BLOWER MEANS WHEN SAID SLIDE MEMBER IS FULLY TELESCOPED RELATIVELY TO SAID HOUSING, A GATE PIVOTED TO SAID INLET DUCT WALL, MEANS BIASING SAID GATE TO POSITION EFFECTIVELY TO EXTEND SAID WALL INTO SAID RECESS, AND MEANS PIVOTING SAID GATE IN A DIRECTION OUT OF SAID RECESS UPON MOVEMENT OF SAID SLIDE MEMBER TO TELESCOPING POSITION RELATIVELY TO SAID HOUSING.
Claim 2
Dependent Claim
157 words
A STOVE HOOD OF THE CLASS DESCRIBED COMPRISING, A HOUSING, AN OUTLET IN SAID HOUSING, A SLIDE MEMBER MOVABLE TELESCOPICALLY RELATIVELY TO SAID HOUSING AND HAVING AN INLET, SAID SLIDE HAVING AN INLET DUCT COMMUNICATING WITH SAID INLET, A DISCHARGE DUCT IN SAID HOUSING, COMMUNICATING WITH SAID OUTLET, A WALL OF EACH OF SAID DUCTS BEING CONTOURED FOR NESTING RELATION, BLOWER MEANS IN SAID HOUSING DRAWING AIR INTO SAID INLET AND INLET DUCT AND DISCHARGING SAME THROUGH SAID OUTLET DUCT AND OUTLET, SAID WALL OF SAID INLET DUCT BEING RECESSED AT ITS INNER END TO RECEIVE SAID BLOWER MEANS WHEN SAID SLIDE MEMBER IS FULLY TELESCOPED RELATIVELY TO SAID HOUSING, A GATE PIVOTED TO SAID INLET DUCT WALL, MEANS BIASING SAID GATE TO POSITION EFFECTIVELY TO EXTEND SAID WALL INTO SAID RECESS, AND MEANS PIVOTING SAID GATE IN A DIRECTION OUT OF SAID RECESS UPON MOVEMENT OF SAID SLIDE MEMBER TO TELESCOPING POSITION RELATIVELY TO SAID HOUSING.
References Cited (Backward Citations)
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US2535707A
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US2868108A
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US3176605A
Cited
US3251290A
Cited
US3249037A
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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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |