US3381327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotatably supported vacuum cleaner
Assignee: Individual
•
Filing: 1966-07-29
•
Granted: 1968-05-07
•
Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Archie W Kelley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:20
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A ROTATABLE VACUUM CLEANER COMPRISING A STANDARD, UPPER AND LOWER HORIZONTALLY EXTENDING AND VERTICALLY ALIGNED MEMBERS SECURED TO SAID STANDARD, A VACUUM CLEANER ROTATABLY MOUNTED BETWEEN SAID UPPER AND LOWER MEMBERS, ACTIVATING MEANS FOR SAID VACUUM CLEANER SECURED TO SAID STANDARD, SAID VACUUM CLEANER INCLUDING AT LEAST ONE INLET TUBE AND AT LEAST ONE EXHAUST TUBE, AND CLOSURE MEANS COVERING SAID EXHAUST TUBE WHEN THE SAID VACUUM CLEANER IS INOPERATIVE.
Claim 2
Dependent Claim
70 words
A ROTATABLE VACUUM CLEANER COMPRISING A STANDARD, UPPER AND LOWER HORIZONTALLY EXTENDING AND VERTICALLY ALIGNED MEMBERS SECURED TO SAID STANDARD, A VACUUM CLEANER ROTATABLY MOUNTED BETWEEN SAID UPPER AND LOWER MEMBERS, ACTIVATING MEANS FOR SAID VACUUM CLEANER SECURED TO SAID STANDARD, SAID VACUUM CLEANER INCLUDING AT LEAST ONE INLET TUBE AND AT LEAST ONE EXHAUST TUBE, AND CLOSURE MEANS COVERING SAID EXHAUST TUBE WHEN THE SAID VACUUM CLEANER IS INOPERATIVE.
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) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |