US2894518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling and cooling cast metal cakes
Assignee: MH Treadwell Co Inc
•
Filing: 1956-02-27
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Granted: 1959-07-14
•
Expires: 1976-02-27
Abstract
No abstract record available.
Inventors
- 👤 Rhys E Ryan
- 👤 Frank L Tocher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:26
CPC Classifications
F; F27; F27D; F27D15/00; F27D15/02; F27D15/0206; F27D15/0266; B; B21; B21B; B21B45/00; B21B45/02; B21B45/0203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1117550A
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US1406465A
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US2144759A
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US2156248A
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US2456040A
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US2393596A
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US2714892A
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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) | 1962-07-13 | 1963-01-12 | 1963-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-13 | 1967-01-12 | 1967-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-13 | 1971-01-12 | 1971-07-14 | $7700.00 | Window Closed / Lapsed |