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US3333627A
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Apparatus for supporting a melting
Assignee: LOKOMOTIVBAU ELECKTROTECHNISCH
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Filing: 1964-12-10
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Granted: 1967-08-01
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Expires: 1984-12-10
Abstract
No abstract record available.
Inventors
- 👤 Forster Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:46
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/08; B22D11/081; B22D11/083; C; C22; C22B; C22B9/00; C22B9/04; C22B9/16; C22B9/22; C22B9/228
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
142 words
A DRAW-PIECE FOR SUPPORTING A MELTING IN AN ELECTRON BEAM MELTING APPARATUS AND VACUUM MELTING APPARATUS, OR THE LIKE, COMPRISING; A BLOCK MEMBER HAVING A FORMING SURFACE AT ONE END INCLUDING A RECESS WITHIN THAT SURFACE AND INCLUDING A SHAFTWAY EXTENDING PARALLEL TO AND BENEATH SAID SURFACE AND OPENING ON TO TWO SIDES ADJACENT TO SAID SURFACE AND TRANSVERSELY INTERSECTING SAID RECESS SLIGHTLY ABOVE ITS BOTTOM, A BOLT SLIDABLY MOUNTED WITHIN SAID SHAFTWAY END OF SUFFICIENT LENGTH TO EXTEND ACROSS SAID RECESS, A HOLLOW SLEEVE SLIDABLY MOUNTED ON AND COMPLETELY SURROUNDING THE EXPOSED PORTION OF SAID BOLT EXTENDING ACROSS SAID RECESS, AND MEANS FOR REMOVING SAID BOLT FROM ONE OPENING OF THE SHAFTWAY AFTER THE FORMATION OF THE MELTING ON SAID BLOCK SURFACE AND AROUND SAID SLEEVE SO AS TO RELEASE THE MELTING FROM SAID DRAW-PIECE FOLLOWING WITHDRAWAL FROM THE MELTING APPARAUTS.
References Cited (Backward Citations)
US2176990A
Cited
US3080625A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |