Patent US3195853A successfully refreshed from Google Patents.
US3195853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chill mat
Assignee: Eastern Splash-Mats Inc
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Filing: 1963-03-18
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Granted: 1965-07-20
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Expires: 1983-03-18
Abstract
No abstract record available.
Inventors
- 👤 Roy E Ferree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:06
CPC Classifications
B; B22; B22D; B22D15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN INGOT MOLD INSERT FORMED OF A UNITARY BODY COMPRISING A CENTRAL PLUG OF CERAMIC MATERIAL HAVING WOUND, THEREAROUND, CONVOLUTIONS OF STEEL ALTERNATING WITH CONVOLUTIONS OF LESSER HEIGHT OF A DIFFERENT ALLOYING METAL HAVING A LOWER MELTING POINT IN CONTACTING RELATIONSHIP, WHICH CONVOLUTIONS ARE ADAPTED TO REST ON AND TO BECOME ANCHORED BY SAID PLUG TO THE BOTTOM SURFACE OF AN INGOT MOLD AND TO COVER SUBSTANTIALLY THE ENTIRE BOTTOM SURFACE THEREOF, WHEREBY SAID CONVOLUTIONS OF
Claim 2
Dependent Claim
76 words
AN INGOT MOLD INSERT FORMED OF A UNITARY BODY COMPRISING A CENTRAL PLUG OF CERAMIC MATERIAL HAVING WOUND, THEREAROUND, CONVOLUTIONS OF STEEL ALTERNATING WITH CONVOLUTIONS OF LESSER HEIGHT OF A DIFFERENT ALLOYING METAL HAVING A LOWER MELTING POINT IN CONTACTING RELATIONSHIP, WHICH CONVOLUTIONS ARE ADAPTED TO REST ON AND TO BECOME ANCHORED BY SAID PLUG TO THE BOTTOM SURFACE OF AN INGOT MOLD AND TO COVER SUBSTANTIALLY THE ENTIRE BOTTOM SURFACE THEREOF, WHEREBY SAID CONVOLUTIONS OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |