US2646274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring weighing scales
Assignee: Toledo Scale Corp
•
Filing: 1947-09-04
•
Granted: 1953-07-21
•
Expires: 1967-09-04
Abstract
No abstract record available.
Inventors
- 👤 Mark A Weckerly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:14
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/02; G01G3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US66524A
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US371920A
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DE598580C
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US1812937A
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US1885356A
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US2220164A
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US2448133A
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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) | 1956-07-20 | 1957-01-19 | 1957-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-20 | 1961-01-19 | 1961-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-20 | 1965-01-19 | 1965-07-21 | $7700.00 | Window Closed / Lapsed |