US3284057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination paint mixing and can closing devices
Assignee: Individual
•
Filing: 1965-07-07
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Granted: 1966-11-08
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Expires: 1985-07-07
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)
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 |