US3440421A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Statistical sampling of a moving product using a gauging device with a variable sensing area functionally related to a variable product speed
Assignee: Industrial Nucleonics Corp
•
Filing: 1965-02-15
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Granted: 1969-04-22
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Expires: 1985-02-15
Abstract
No abstract record available.
Inventors
- 👤 Walker B Lowman
- 👤 Richard D Felty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:08
CPC Classifications
G; G01; G01N; G01N23/00; G01N23/02; G01N23/06; G01N23/16; A; A24; A24C; A24C5/00; A24C5/32; A24C5/34; A24C5/3412
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3010020A
Cited
US2954775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-21 | 1972-10-21 | 1973-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-21 | 1976-10-21 | 1977-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-21 | 1980-10-21 | 1981-04-22 | $7700.00 | Window Closed / Lapsed |