← Back to Patent Explorer
US3284057A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination paint mixing and can closing devices

Assignee: Individual
•
Filing: 1965-07-07
•
Granted: 1966-11-08
•
Expires: 1985-07-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Robert J Duquette

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:21
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/30; B01F29/32; B01F35/00; B01F35/40; B01F35/42; B01F35/423; Y; Y10; Y10S; Y10S366/00; Y10S366/605

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
IN A PAINT MIXER FOR MIXING PAINT IN A CAN AFTER THE COVER THEREOF HAS BEEN REMOVED, A BASE, A CAN-SUPPORTING TURNTABLE ROTATABLY MOUNTED ON SAID BASE, MEANS TO ROTATE SAID TURNTABLE, A SUPPORT ON SAID BASE, A DISC DIMENSIONED TO CLOSE THE CAM SEATED ON SAID TURNTABLE AND ROTATABLY CARRIED BY SAID SUPPORT ABOVE AND COAXIAL WITH SAID TURNTABLE, A STIRRING ELEMENT DETACHABLY CONNECTED TO SAID SUPPORT AND DEPENDING AXIALLY RELATIVE TO SAID DISC FOR ENTRY INTO A CAM SEATED ON SAID TURNTABLE, SAID DISC AND SAID ELEMENT BEING MOVABLE RELATIVE TO SAID BASE FROM A FIXED POSITION IN WHICH SAID CAN IS CLOSED UPWARDLY AT LEAST INTO A POSITION IN WHICH SAID ELEMENT MAY BE REMOVED FROM THE CAN, AND MEANS OPERABLE TO EFFECT RELATIVE VERTICAL MOVEMENT BETWEEN SAID TURNTABLE AND SAID DISC, ONE TOWARDS THE OTHER, WHEREBY, AFTER STIRRING AND AFTER THE DISC AND ELEMENT HAVE BEEN LIFTED FROM THE CAN AND THE ELEMENT DETACHED, THE CAN COVER SET IN PLACE ON ITS CAN, AND THE DISC RESEATED THEREON, SAID RELATIVE MOVEMENT MAY BE EFFECTED TO RESEAT THE COVER.
Claim 2
Dependent Claim 182 words
IN A PAINT MIXER FOR MIXING PAINT IN A CAN AFTER THE COVER THEREOF HAS BEEN REMOVED, A BASE, A CAN-SUPPORTING TURNTABLE ROTATABLY MOUNTED ON SAID BASE, MEANS TO ROTATE SAID TURNTABLE, A SUPPORT ON SAID BASE, A DISC DIMENSIONED TO CLOSE THE CAM SEATED ON SAID TURNTABLE AND ROTATABLY CARRIED BY SAID SUPPORT ABOVE AND COAXIAL WITH SAID TURNTABLE, A STIRRING ELEMENT DETACHABLY CONNECTED TO SAID SUPPORT AND DEPENDING AXIALLY RELATIVE TO SAID DISC FOR ENTRY INTO A CAM SEATED ON SAID TURNTABLE, SAID DISC AND SAID ELEMENT BEING MOVABLE RELATIVE TO SAID BASE FROM A FIXED POSITION IN WHICH SAID CAN IS CLOSED UPWARDLY AT LEAST INTO A POSITION IN WHICH SAID ELEMENT MAY BE REMOVED FROM THE CAN, AND MEANS OPERABLE TO EFFECT RELATIVE VERTICAL MOVEMENT BETWEEN SAID TURNTABLE AND SAID DISC, ONE TOWARDS THE OTHER, WHEREBY, AFTER STIRRING AND AFTER THE DISC AND ELEMENT HAVE BEEN LIFTED FROM THE CAN AND THE ELEMENT DETACHED, THE CAN COVER SET IN PLACE ON ITS CAN, AND THE DISC RESEATED THEREON, SAID RELATIVE MOVEMENT MAY BE EFFECTED TO RESEAT THE COVER.

References Cited (Backward Citations)

US2757910A Cited
US1588333A Cited
US2035646A Cited
US2286913A Cited
US2929387A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-07 1970-05-09 1970-11-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-07 1974-05-09 1974-11-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-07 1978-05-09 1978-11-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag