US3242654A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable bag assembly for vacuum cleaner
Assignee: Kingston Products Corp
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Filing: 1963-03-26
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Granted: 1966-03-29
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Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Harold V Kornstien
- 👤 Harold A Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:57
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/14; A47L9/1427; A47L9/1436; Y; Y10; Y10S; Y10S55/00; Y10S55/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A DISPOSABLE BAG ASSEMBLY FOR A VACUUM CLEANER COMPRISING A BAG PORTION COMPOSED OF A SHEET MATERIAL CAPABLE OF FILTERING DUST FROM A DUST LADEN AIR STREAM, SAID BAG PORTION HAVING A CLOSED END, A COLLAPSIBLE MEDIAN PORTION, AND AN OPEN ENDED MOUTH PORTION, A COLLAR RECEIVED WITHIN THE MOUTH PORTION OF SAID BAG, MEANS SECURING SAID MOUTH PORTION TO SAID COLLAR, A RADIALLY INWARDLY EXTENDING CENTRALLY APERTURED FLANGE PORTION AT ONE END OF SAID COLLAR, A RADIALLY OUTWARDLY EXTENDING FLANGE PORTION AT THE OTHER END OF SAID COLLAR, A RADIALLY INWARDLY DISC SECURED AT ITS INNER SIDE TO SAID RADIALLY OUTWARDLY EXTENDING FLANGE PORTION, AND A CENTRALLY APERTURED RESILIENT DIAPHRAGM SECURED TO THE OUTER SIDE OF SAID DISC, THE APERTURES IN SAID DIAPHRAGM, SAID DISC, AND SAID RADIALLY INWARDLY EXTENDING FLANGE PORTION BEING COAXIAL, THEREBY PROVIDING A MEANS FOR MOUNTING SAID BAG ASSEMBLY ON THE INLET CONDUIT OF A VACUUM CLEANER.
Claim 2
Dependent Claim
152 words
A DISPOSABLE BAG ASSEMBLY FOR A VACUUM CLEANER COMPRISING A BAG PORTION COMPOSED OF A SHEET MATERIAL CAPABLE OF FILTERING DUST FROM A DUST LADEN AIR STREAM, SAID BAG PORTION HAVING A CLOSED END, A COLLAPSIBLE MEDIAN PORTION, AND AN OPEN ENDED MOUTH PORTION, A COLLAR RECEIVED WITHIN THE MOUTH PORTION OF SAID BAG, MEANS SECURING SAID MOUTH PORTION TO SAID COLLAR, A RADIALLY INWARDLY EXTENDING CENTRALLY APERTURED FLANGE PORTION AT ONE END OF SAID COLLAR, A RADIALLY OUTWARDLY EXTENDING FLANGE PORTION AT THE OTHER END OF SAID COLLAR, A RADIALLY INWARDLY DISC SECURED AT ITS INNER SIDE TO SAID RADIALLY OUTWARDLY EXTENDING FLANGE PORTION, AND A CENTRALLY APERTURED RESILIENT DIAPHRAGM SECURED TO THE OUTER SIDE OF SAID DISC, THE APERTURES IN SAID DIAPHRAGM, SAID DISC, AND SAID RADIALLY INWARDLY EXTENDING FLANGE PORTION BEING COAXIAL, THEREBY PROVIDING A MEANS FOR MOUNTING SAID BAG ASSEMBLY ON THE INLET CONDUIT OF A VACUUM CLEANER.
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |