US3426196A
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US
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Apparatus for determining wall thickness utilizing radiation absorption
Assignee: Ball Corp
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Filing: 1967-02-21
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Granted: 1969-02-04
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Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Christopher J O'shea
- 👤 Richard Quinn
- 👤 Donald S Johnson Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:10
CPC Classifications
G; G01; G01B; G01B15/00; G01B15/04; G01B15/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |