US2825945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for melting metal and successively casting into molds
Assignee: Consolidated Electrodynamics Corp
•
Filing: 1955-05-03
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Granted: 1958-03-11
•
Expires: 1975-05-03
Abstract
No abstract record available.
Inventors
- 👤 Robert G Ulrech
- 👤 Charles H Nanndorf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:27
CPC Classifications
B; B22; B22D; B22D18/00; B22D18/06; F; F27; F27B; F27B5/00; F27B5/04; Y; Y10; Y10S; Y10S164/00; Y10S164/07
Claims Analysis
Total Claims: 0
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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) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |