Patent US3267530A successfully refreshed from Google Patents.
US3267530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pig casting machine
Assignee: Wuppermetall Fa GmbH
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Filing: 1963-11-19
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Granted: 1966-08-23
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Expires: 1983-11-19
Abstract
No abstract record available.
Inventors
- 👤 Buttkereit Paul
- 👤 Wolf Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:29
CPC Classifications
B; B22; B22D; B22D5/00; B22D5/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PIG CASTING MACHINE, COMPRISING A PLURALITY OF GROUPS OF CHILLS ARRANGED IN REPEATED SUCCESSION AND FORMING PIGS, MEANS FOR POURING MATERIAL INTO EACH OF SAID GROUPS OF CHILLS AND INCLUDING CASTING LIPS EQUAL IN NUMBER WITH THAT OF SAID CHILLS IN EACH OF SAID GROUPS, AN EXPULSION MEANS, MEANS FOR MOVING SUCCESSIVELY EACH OF SAID GROUPS OF CHILLS INTO A POSITION BELOW THE CORRESPONDING OF SAID POURING LIPS, AND THEREAFTER TO SAID EXPULSION MEANS, MEANS FOR MOVING CLOSE TO EACH OTHER TO FORM A LAYER OF SAID PIGS OF EACH OF SAID GROUPS OF CHILLS AND FOLLOWING SAID EXPULSION MEANS, AND
Claim 2
Dependent Claim
102 words
A PIG CASTING MACHINE, COMPRISING A PLURALITY OF GROUPS OF CHILLS ARRANGED IN REPEATED SUCCESSION AND FORMING PIGS, MEANS FOR POURING MATERIAL INTO EACH OF SAID GROUPS OF CHILLS AND INCLUDING CASTING LIPS EQUAL IN NUMBER WITH THAT OF SAID CHILLS IN EACH OF SAID GROUPS, AN EXPULSION MEANS, MEANS FOR MOVING SUCCESSIVELY EACH OF SAID GROUPS OF CHILLS INTO A POSITION BELOW THE CORRESPONDING OF SAID POURING LIPS, AND THEREAFTER TO SAID EXPULSION MEANS, MEANS FOR MOVING CLOSE TO EACH OTHER TO FORM A LAYER OF SAID PIGS OF EACH OF SAID GROUPS OF CHILLS AND FOLLOWING SAID EXPULSION MEANS, AND
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |