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Patent US2812904A successfully refreshed from Google Patents.
US2812904A
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Equipment for rating packages by various parameters including volume, weight, density and zone
Assignee: CONTINENTAL ELECTROLOG CORP
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Filing: 1951-08-18
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Granted: 1957-11-12
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Expires: 1971-08-18
Abstract
No abstract record available.
Inventors
- 👤 Kolisch Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:44
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/48; G07; G07B; G07B17/00; G07B17/00459; G07B17/00661; G07B2017/00685; G07B2017/00701
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1560046A
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US2108146A
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US1853198A
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US2244369A
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US2271508A
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US2571161A
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US2584897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |