Patent US2823911A successfully refreshed from Google Patents.
US2823911A
Expired / Lapsed
US
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Portable heavy-duty weighing scale
Assignee: Individual
•
Filing: 1952-11-06
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Granted: 1958-02-18
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Expires: 1972-11-06
Abstract
No abstract record available.
Inventors
- 👤 Leslie R Murphy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:07
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/02; G01G19/025; G01G1/00; G01G1/18; G01G1/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2059205A
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US2452110A
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US2450281A
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US2603369A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |