US2544210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring, weighing, and loading loose materials into containers
Assignee: ST Regis Paper Co
•
Filing: 1945-03-01
•
Granted: 1951-03-06
•
Expires: 1965-03-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Zenke
- 👤 Edgar E Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:49
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/32; B65B1/34; G; G01; G01G; G01G13/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US877168A
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US1044475A
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US1247158A
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US1570032A
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US1598128A
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US1880840A
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US1766444A
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US1953646A
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US2098247A
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FR843683A
Cited
US2212419A
Cited
US2244718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-05 | 1954-09-04 | 1955-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-05 | 1958-09-04 | 1959-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-05 | 1962-09-04 | 1963-03-06 | $7700.00 | Window Closed / Lapsed |