US2794233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for molding cavities in settable molding material
Assignee: Individual
•
Filing: 1954-03-24
•
Granted: 1957-06-04
•
Expires: 1974-03-24
Abstract
No abstract record available.
Inventors
- 👤 Alden D Morton
- 👤 Paul H Vecchiolla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:14
CPC Classifications
B; B28; B28B; B28B7/00; B28B7/16; B28B7/18; B28B7/28; B28B7/30; B28B7/32; Y; Y10; Y10S; Y10S425/00; Y10S425/019
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US857582A
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US2623261A
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US2646606A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |