US2758362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for burnishing aluminum die castings
Assignee: Roll-Brite Corp
•
Filing: 1953-04-14
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Granted: 1956-08-14
•
Expires: 1973-04-14
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Benedict
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:52
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/12; B24B31/02; B24B31/0224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
IN APPARATUS FOR BURNISHING ARTICLES, A BARREL TO CONTAIN BURNISHING MATERIALS AND MOUNTED TO ROTATE ABOUT A LONGITUDINAL AXIS, SAID BARREL HAVING ONE OPEN END AND A REMOVABLE COVER THEREFOR, MOUNTING MEANS FOR AN ARTICLESUPPORTING RACK IN SAID BARREL COMPRISING AN ELONGATED SHAFT MOUNTED ON THE OTHER END OF THE BARREL AND EXTENDING ALONG THE BARREL COAXIALLY THEREWITH, AN ARTICLESUPPORTING RACK INCLUDING A CENTRAL BODY SECTION HAVING AN OPENING THERETHROUGH OF A CROSS SECTION APPROXIMATELY
Claim 2
Dependent Claim
75 words
IN APPARATUS FOR BURNISHING ARTICLES, A BARREL TO CONTAIN BURNISHING MATERIALS AND MOUNTED TO ROTATE ABOUT A LONGITUDINAL AXIS, SAID BARREL HAVING ONE OPEN END AND A REMOVABLE COVER THEREFOR, MOUNTING MEANS FOR AN ARTICLESUPPORTING RACK IN SAID BARREL COMPRISING AN ELONGATED SHAFT MOUNTED ON THE OTHER END OF THE BARREL AND EXTENDING ALONG THE BARREL COAXIALLY THEREWITH, AN ARTICLESUPPORTING RACK INCLUDING A CENTRAL BODY SECTION HAVING AN OPENING THERETHROUGH OF A CROSS SECTION APPROXIMATELY
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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) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |