US2454362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Autoamtic molding press
Assignee: Westinghouse Electric Corp
•
Filing: 1942-04-21
•
Granted: 1948-11-23
•
Expires: 1962-04-21
Abstract
No abstract record available.
Inventors
- 👤 James B Whitmore
- 👤 Makenny William
- 👤 Frank A Newcombe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:14
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; B30B11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1904155A
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US1851247A
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US2050825A
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US2197528A
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US2128417A
Cited
US2096182A
Cited
US2160805A
Cited
US2242189A
Cited
US2222732A
Cited
US2193395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-23 | 1952-05-24 | 1952-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-23 | 1956-05-24 | 1956-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-23 | 1960-05-24 | 1960-11-23 | $7700.00 | Window Closed / Lapsed |