Patent US1749192A successfully refreshed from Google Patents.
US1749192A
Expired / Lapsed
US
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Automatic recording scale
Assignee: Dayton Scale Co
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Filing: 1920-12-08
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Granted: 1930-03-04
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Expires: 1940-12-08
Abstract
No abstract record available.
Inventors
- 👤 Louis A Osgood
- 👤 Elmer E Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:14
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/18; G01G1/26; G01G1/28; G01G23/00; G01G23/18; G01G23/38; G01G23/40; Y; Y10; Y10S; Y10S177/00; Y10S177/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1933-03-03 | 1933-09-02 | 1934-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-03-03 | 1937-09-02 | 1938-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-03-03 | 1941-09-02 | 1942-03-04 | $7700.00 | Window Closed / Lapsed |