Patent US11025099B2 successfully refreshed from Google Patents.
Patent US3246429A successfully refreshed from Google Patents.
US3246429A
Expired / Lapsed
US
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Apparatus for surface finishing articles
Assignee: Individual
•
Filing: 1962-04-06
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Granted: 1966-04-19
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Peter P Ruppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:08
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/06; B24B31/062
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
AN APPARATUS FOR DEBURRING ARTICLES, WHICH COMPRISES: A VIBRATORY CONVEYOR BED HAVING A GENERALLY HORIZONTAL, IMPERVIOUS TOP FOR VIBRATORILY CONVEYING ARTICLES THEREON; A PAIR OF SIDE WALLS AND A FRONT WALL MOUNTED ON SAID CONVEYOR BED TOP; A BACK END CLOSURE MEMBER PIVOTALLY MOUNTED BETWEEN SAID SIDE WALLS WITH THE BOTTOM END THEREOF NORMALLY IN ENGAGEMENT WITH SAID CONVEYOR BED TOP, SAID BACK END CLOSURE MEMER HAVING A CONCAVE SURFACE ON THE INNER SIDE THEREOF WITH THE AXIS OF SAID SURFACE BEING TRANSVERSELY AND HORIZONTALLY DISPOSED; AND MEANS FOR PIVOTING SAID BACK END CLOSURE MEMBER INTO AND OUT OF ENGAGEMENT WITH SAID CONVEYOR BED TOP.
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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) | 1969-04-18 | 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 |