US3233581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated apparatus for mixing and centrifugally applying plastic mixtures
Assignee: PLASTIC MATERIALS Inc
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Filing: 1963-01-30
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Granted: 1966-02-08
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Expires: 1983-01-30
Abstract
No abstract record available.
Inventors
- 👤 Richard N Levake
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:27
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/06; B05B7/00; B05B7/24; B05B7/26; B05B7/28; B05B7/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN APPARATUS FOR LINING A HOLLOW CYLINDRICAL OBJECT HAVING THE LONGITUDINAL AXIS THEREOF PREDETERMINATELY ORIENTED, MATERIAL APPLYING MEANS ADAPTED TO MIX A PLURALITY OF SUBSTANCES DELIVERED THERETO IN DESCRETE PORPORTIONS AND TO DISCHARGE THE RESULTING MIXTURE UNDER THE INFLUENCE OF CENTRIFUGAL FORCE; POWERED MEANS FOR ROTATING SAID APPLYING MEANS ABOUT AN AXIS COINCIDENT WITH SAID LONGITUDINAL AXIS; MEANS TO DELIVER A PLURALITY OF SUBSTANCES IN DISCRETE PROPORTIONS TO SAID APPLYING MEANS; A CARRIAGE SUPPORTING SAID MATERIAL APPLYING MEANS AND ADAPTED FOR MOVEMENT ALONG A PATH OF TRAVEL ALIGNED WITH SAID LONGITUDINAL AXIS; MOTOR MEANS FOR MOVING SAID CARRIAGE; AND MEANS INCLUDING INTERLOCK MEANS FOR SIMULTANEOUSLY INITIATING AND SIMULTANEOUSLY TERMINATING OPERATION OF THE SAID DELIVERY MEANS AND SAID MOTOR MEANS.
Claim 2
Dependent Claim
119 words
IN APPARATUS FOR LINING A HOLLOW CYLINDRICAL OBJECT HAVING THE LONGITUDINAL AXIS THEREOF PREDETERMINATELY ORIENTED, MATERIAL APPLYING MEANS ADAPTED TO MIX A PLURALITY OF SUBSTANCES DELIVERED THERETO IN DESCRETE PORPORTIONS AND TO DISCHARGE THE RESULTING MIXTURE UNDER THE INFLUENCE OF CENTRIFUGAL FORCE; POWERED MEANS FOR ROTATING SAID APPLYING MEANS ABOUT AN AXIS COINCIDENT WITH SAID LONGITUDINAL AXIS; MEANS TO DELIVER A PLURALITY OF SUBSTANCES IN DISCRETE PROPORTIONS TO SAID APPLYING MEANS; A CARRIAGE SUPPORTING SAID MATERIAL APPLYING MEANS AND ADAPTED FOR MOVEMENT ALONG A PATH OF TRAVEL ALIGNED WITH SAID LONGITUDINAL AXIS; MOTOR MEANS FOR MOVING SAID CARRIAGE; AND MEANS INCLUDING INTERLOCK MEANS FOR SIMULTANEOUSLY INITIATING AND SIMULTANEOUSLY TERMINATING OPERATION OF THE SAID DELIVERY MEANS AND SAID MOTOR MEANS.
References Cited (Backward Citations)
US2036810A
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US2099346A
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US2652175A
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US3106735A
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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) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |