US2779073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receptacle for molten metal
Assignee: Individual
•
Filing: 1952-10-27
•
Granted: 1957-01-29
•
Expires: 1972-10-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry B Osborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:58
CPC Classifications
B; B22; B22D; B22D41/00; B22D41/50; B22D41/60; B22D11/00; B22D11/10; B22D41/005; B22D41/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2157538A
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US2195071A
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US2242350A
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DE734890C
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FR873400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |