Patent US3150402A successfully refreshed from Google Patents.
US3150402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction cleaner nozzle
Assignee: Electrolux AB
•
Filing: 1963-04-11
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Granted: 1964-09-29
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Expires: 1983-04-11
Abstract
No abstract record available.
Inventors
- 👤 Alf Ingvar Elgeryd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:34
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A SUCTION CLEANER NOZZLE COMPRISING A HOLLOW HEAD AND AN OUTLET SOCKET EXTENDING FROM SAID HEAD FOR COUPLING TO A SUCTION CONDUIT OF A VACUUM CLEANER, SAID HEAD INCLUDING AN ELONGATED CHANNEL-LIKE MEMBER OF SUBSTANTIALLY U-SHAPED CROSS-SECTION HAVING LONGITUDINAL EDGE PORTIONS DEFINING AN ELONGATED SUCTION OPENING THEREBETWEEN, END WALLS AT THE OPPOSITE ENDS OF SAID CHANNEL-LIKE MEMBER, SAID LONGITUDINAL EDGE PORTIONS OF THE CHANNELLIKE MEMBER BEING DIRECTED INWARD TOWARD EACH OTHER AND FORMING SLIDE SURFACES AT THE OPPOSITE SIDES OF SAID ELONGATED SUCTION OPENING, SAID LONGITUDINAL EDGE PORTIONS OF THE CHANNEL-LIKE MEMBER BEING FURTHER DIRECTED UPWARD AT THE OPPOSITE SIDES OF SAID SUCTION OPENING TO FORM PARALLEL CHANNELS WITHIN SAID MEMBER AT SAID OPPOSITE SIDES OF THE SUCTION OPENING, BRACES EXTENDING LONGITUDINALLY IN SAID CHANNELS, AND MEANS ENGAGING THE ADJACENT ENDS OF SAID BRACES FOR SECURING SAID END WALLS TO SAID CHANNEL-LIKE MEMBER.
Claim 2
Dependent Claim
143 words
A SUCTION CLEANER NOZZLE COMPRISING A HOLLOW HEAD AND AN OUTLET SOCKET EXTENDING FROM SAID HEAD FOR COUPLING TO A SUCTION CONDUIT OF A VACUUM CLEANER, SAID HEAD INCLUDING AN ELONGATED CHANNEL-LIKE MEMBER OF SUBSTANTIALLY U-SHAPED CROSS-SECTION HAVING LONGITUDINAL EDGE PORTIONS DEFINING AN ELONGATED SUCTION OPENING THEREBETWEEN, END WALLS AT THE OPPOSITE ENDS OF SAID CHANNEL-LIKE MEMBER, SAID LONGITUDINAL EDGE PORTIONS OF THE CHANNELLIKE MEMBER BEING DIRECTED INWARD TOWARD EACH OTHER AND FORMING SLIDE SURFACES AT THE OPPOSITE SIDES OF SAID ELONGATED SUCTION OPENING, SAID LONGITUDINAL EDGE PORTIONS OF THE CHANNEL-LIKE MEMBER BEING FURTHER DIRECTED UPWARD AT THE OPPOSITE SIDES OF SAID SUCTION OPENING TO FORM PARALLEL CHANNELS WITHIN SAID MEMBER AT SAID OPPOSITE SIDES OF THE SUCTION OPENING, BRACES EXTENDING LONGITUDINALLY IN SAID CHANNELS, AND MEANS ENGAGING THE ADJACENT ENDS OF SAID BRACES FOR SECURING SAID END WALLS TO SAID CHANNEL-LIKE MEMBER.
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |