Patent US2939694A successfully refreshed from Google Patents.
US2939694A
Expired / Lapsed
US
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Dynamic weigher
Assignee: Toledo Scale Corp
•
Filing: 1956-07-05
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Granted: 1960-06-07
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Expires: 1976-07-05
Abstract
No abstract record available.
Inventors
- 👤 Robert O Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:08
CPC Classifications
G; G01; G01G; G01G21/00; B; B01; B01J; B01J23/00; B01J23/70; G01G23/00; G01G23/18; G01G3/00; G01G3/02; G01G3/04; B01J37/00; B01J37/02; B01J37/0201; Y; Y10; Y10S; Y10S177/00; Y10S177/09
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2235725A
Cited
US2417642A
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US2605695A
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US2678726A
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US2605694A
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US2742152A
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US2759603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |