US2665031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material weighing and delivering apparatus
Assignee: Rem Cru Titanium Inc
•
Filing: 1951-01-06
•
Granted: 1954-01-05
•
Expires: 1971-01-06
Abstract
No abstract record available.
Inventors
- 👤 Richard E Evans
- 👤 Paul F Darby
- 👤 Thomas G Owen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:29
CPC Classifications
F; F27; F27B; F27B14/00; G; G01; G01G; G01G19/00; G01G19/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US299757A
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US849418A
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US1241212A
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US1536589A
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US1777670A
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US1861443A
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US2213982A
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US2273330A
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US2549908A
Cited
US2503697A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |