US2634869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brick handling machine
Assignee: ULSTER FOUNDRY Corp
•
Filing: 1949-03-28
•
Granted: 1953-04-14
•
Expires: 1969-03-28
Abstract
No abstract record available.
Inventors
- 👤 Ernest M Hicks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:48
CPC Classifications
B; B65; B65G; B65G49/00; B65G49/05; B65G49/08; B65G49/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1430160A
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US840189A
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US844806A
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US1354223A
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US1522600A
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US1441661A
Cited
US1557776A
Cited
US1828307A
Cited
US2493493A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |