Patent US3246359A successfully refreshed from Google Patents.
← Back to Patent Explorer
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
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 20:44
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 Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag