US2673125A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for handling and transporting pulverulent, granular, and like material
Assignee: Kennedy Van Saun Manufacturing and Engineering Corp
•
Filing: 1949-03-30
•
Granted: 1954-03-23
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Expires: 1969-03-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Miles B Squire
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:48
CPC Classifications
B; B65; B65G; B65G53/00; B65G2812/00; B65G2812/16; B65G2812/1608; B65G2812/1641; B65G2812/1658; B65G2812/1666
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US490584A
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US640463A
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US758118A
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US1202088A
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US1248851A
Cited
GB136583A
Cited
US1341010A
Cited
DE496640C
Cited
US1892920A
Cited
US2553024A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-22 | 1957-09-21 | 1958-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-22 | 1961-09-21 | 1962-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-22 | 1965-09-21 | 1966-03-23 | $7700.00 | Window Closed / Lapsed |