Patent US3293024A successfully refreshed from Google Patents.
US3293024A
Expired / Lapsed
US
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Apparatus for the centrifugal molding of articles in split molds
Assignee: Luertzing Corp
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Filing: 1963-03-20
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Granted: 1966-12-20
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Expires: 1983-03-20
Abstract
No abstract record available.
Inventors
- 👤 Paul R Luertzing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:00
CPC Classifications
C; C03; C03B; C03B19/00; C03B19/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
CENTRIFUGAL MOLDING APPARATUS, COMPRISING IN COMBINATON, A ROTARY MOLD HOLDER CASING, AN AXIALLY DIVIDED MOLD BODY OF A SIZE WHEN CLOSED TO FIT IN SAID HOLDER CASING, REMOVABLY ROTARY MOLD BODY CLAMPING MEANS MOUNTED TO MOVE AGAINST THE OUTER END OF THE MOLD BODY AND CLAMP IT IN SAID HOLDER CASING, A CARRIAGE HAVING A HOLDER MEANS FOR ENGAGING THE MOLD BODY WHEN CLOSED AND TRANSFER MEANS TO MOVE SAID CARRIAGE INTO AND OUT OF SAID ROTARY HOLDER CASING WHEN THE MOLD CLAMPING MEANS IS MOVED CLEAR OF THE MOLD BODY.
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |