US3246359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compact vacuum cleaner with storage means
Assignee: Car-Vac Industries Ltd
•
Filing: 1963-04-22
•
Granted: 1966-04-19
•
Expires: 1983-04-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph D J Griffiths
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:23
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/36; A47L5/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A COMPACT VACUUM CLEANER FOR AUTOMOBILES AND THE LIKE, COMPRISING AN ENCLOSED HOUSING HAVING AN AIR CHAMBER AND AN END WITH AN AIR INLET THEREIN, A SEPARATING WALL IN THE AIR CHAMBER SPACED AWAY FROM THE INLET TO FORM A FILTER CHAMBER ON ONE SIDE THEREOF AND A MOTOR CHAMBER ON ITS OPPOSITE SIDE, SAID FILTER CHAMBER AND SAID MOTOR CHAMBER BEING SUBSTA%NTIALLY HORIZONTALLY ALIGNED, SAID FILTER CHAMBER ADAPTED TO RECEIVE AN AIR PERVOUS DUST BAG HAVING ANI ENTRANCE REMOVABLY CONNECTABLE TO THE INLET, AN OPENING IN SAID SEPARATING WALL, A MOTOR MOUNTED IN THE MOTOR CHAMBER, A BLOWER IN THE MOTOR CHAMBER OPERATIVELY CONNECTED TO THE MOTOR FOR DRAWING AIR FROM THE FILTER CHAMBER INTO THE MOTOR CHAMBER, AN AIR OUTLET IN THE HOUSING FROM THE MOTOR CHAMBER, A STORAGE CHANNEL OF SUBSTANTIALLY U CONFIGURATION IN PLAN IN THE HOUSING SAID CHANNEL FORMED BY THE SAID SEPARATING WALL.
Claim 2
Dependent Claim
149 words
A COMPACT VACUUM CLEANER FOR AUTOMOBILES AND THE LIKE, COMPRISING AN ENCLOSED HOUSING HAVING AN AIR CHAMBER AND AN END WITH AN AIR INLET THEREIN, A SEPARATING WALL IN THE AIR CHAMBER SPACED AWAY FROM THE INLET TO FORM A FILTER CHAMBER ON ONE SIDE THEREOF AND A MOTOR CHAMBER ON ITS OPPOSITE SIDE, SAID FILTER CHAMBER AND SAID MOTOR CHAMBER BEING SUBSTA%NTIALLY HORIZONTALLY ALIGNED, SAID FILTER CHAMBER ADAPTED TO RECEIVE AN AIR PERVOUS DUST BAG HAVING ANI ENTRANCE REMOVABLY CONNECTABLE TO THE INLET, AN OPENING IN SAID SEPARATING WALL, A MOTOR MOUNTED IN THE MOTOR CHAMBER, A BLOWER IN THE MOTOR CHAMBER OPERATIVELY CONNECTED TO THE MOTOR FOR DRAWING AIR FROM THE FILTER CHAMBER INTO THE MOTOR CHAMBER, AN AIR OUTLET IN THE HOUSING FROM THE MOTOR CHAMBER, A STORAGE CHANNEL OF SUBSTANTIALLY U CONFIGURATION IN PLAN IN THE HOUSING SAID CHANNEL FORMED BY THE SAID SEPARATING WALL.
References Cited (Backward Citations)
GB669893A
Cited
US2766844A
Cited
US2960713A
Cited
US2975460A
Cited
US3089177A
Cited
US3090181A
Cited
US3132932A
Cited
DK61996A
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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) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |