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US3499500A
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Strain-gauge weighing apparatus for vehicle support structure
Assignee: Boeing Co
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Filing: 1968-02-29
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Granted: 1970-03-10
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Expires: 1988-02-29
Abstract
No abstract record available.
Inventors
- 👤 David G Harding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:40
CPC Classifications
G; G01; G01G; G01G19/00; G01G19/02; G01G19/07; G01G3/00; G01G3/12; G01G3/14; G01G3/1402; G01G3/1406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2443045A
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US2453607A
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US2759356A
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US2666262A
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US3203234A
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US3194058A
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US3273382A
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US3432120A
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US3426586A
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US3439761A
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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) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |