US3169269A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scraping apparatus for pelletizing pan
Assignee: McDowell-Wellman Engineering Co
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Filing: 1962-08-06
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Granted: 1965-02-16
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Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Robert C Mcdowell
- 👤 Thomas E Ban
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:26
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN COMBINATION, A MATERIAL RECEIVING VESSEL MOUNTED FOR ROTATION ON AN INCLINED AXIS, SAID VESSEL HAVING A BASE AND A SIDE WALL EXTENDING THEREFROM, AND A SCRAPING MECHANISM COACTING THEREWITH TO MAINTAIN A PREDETERMINED THICKNESS OF CHARGED MATERIAL ON THE SIDE WALL BEYOND A PREDETERMINED ANGULAR DISPOSITION OF SAID VESSEL, INCLUDING A FRAME DISPOSED IN SPACED OVELYING RELATION BEYOND SAID PREDETERMINED ANGULAR DISPOSITION OF SAID VESSEL, A SHAFT ROTATABLY JOURNALLED IN SAID FRAME AND HAVING ITS AXIS DISPOSED IN OVERLYING SPACED RELATION TO THE SIDE WALL OF SAID VESSEL, A PLURALITY OF MATERIAL ENGAGING MEMBERS DISPOSED IN AXIALLY SPACED, OUTWARDLY PROJECTING RELATION ALONG SAID SHAFT FOR ROTATION THEREWITH, SAID MEMBERS HAVING INDIVIDUAL LENGTHS ADAPTED TO CONFORM TO THE PROFILE
Claim 2
Dependent Claim
119 words
IN COMBINATION, A MATERIAL RECEIVING VESSEL MOUNTED FOR ROTATION ON AN INCLINED AXIS, SAID VESSEL HAVING A BASE AND A SIDE WALL EXTENDING THEREFROM, AND A SCRAPING MECHANISM COACTING THEREWITH TO MAINTAIN A PREDETERMINED THICKNESS OF CHARGED MATERIAL ON THE SIDE WALL BEYOND A PREDETERMINED ANGULAR DISPOSITION OF SAID VESSEL, INCLUDING A FRAME DISPOSED IN SPACED OVELYING RELATION BEYOND SAID PREDETERMINED ANGULAR DISPOSITION OF SAID VESSEL, A SHAFT ROTATABLY JOURNALLED IN SAID FRAME AND HAVING ITS AXIS DISPOSED IN OVERLYING SPACED RELATION TO THE SIDE WALL OF SAID VESSEL, A PLURALITY OF MATERIAL ENGAGING MEMBERS DISPOSED IN AXIALLY SPACED, OUTWARDLY PROJECTING RELATION ALONG SAID SHAFT FOR ROTATION THEREWITH, SAID MEMBERS HAVING INDIVIDUAL LENGTHS ADAPTED TO CONFORM TO THE PROFILE
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) | 1968-02-16 | 1968-08-17 | 1969-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-16 | 1972-08-17 | 1973-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-16 | 1976-08-17 | 1977-02-16 | $7700.00 | Window Closed / Lapsed |