US3474875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strain-gaged treadle scales
Assignee: BLH Electronics Inc
•
Filing: 1967-11-13
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Granted: 1969-10-28
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Expires: 1987-11-13
Abstract
No abstract record available.
Inventors
- 👤 Eric Laimins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:58
CPC Classifications
G; G01; G01G; G01G3/00; G01G3/12; G01G3/14; G01G3/1402; G01G3/1408; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/2206; G01L1/2218; G01L1/2225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2499033A
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US2597751A
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US2681566A
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US2786669A
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US2793851A
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US3082834A
Cited
US3241626A
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US3266584A
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US3322220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |