US3497173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for controlling the temperature of mold components
Assignee: Olin Corp
•
Filing: 1968-11-13
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Granted: 1970-02-24
•
Expires: 1988-11-13
Abstract
No abstract record available.
Inventors
- 👤 Emery I Valyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:41
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/30; C03B9/38; C03B9/3825; B; B22; B22D; B22D17/00; B22D17/20; B22D17/22; B22D17/2218; B22D27/00; B22D27/04; B29; B29C; B29C45/00; B29C45/17; B29C45/72; B29C45/73; B29C45/7312; B30; B30B; B30B15/00; B30B15/34; C03B11/00; C03B11/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2770011A
Cited
US3225126A
Cited
US3013304A
Cited
US3183292A
Cited
US3419939A
Cited
US3289756A
Cited
US3353219A
Cited
US3339200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |