US3439178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation-sensitive apparatus for inspecting wall thickness of hollow containers
Assignee: OI Glass Inc
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Filing: 1965-02-08
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Granted: 1969-04-15
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Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 Hans R Rottmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:58
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/04; B07C5/12; B07C5/122; B07C5/126; G; G01; G01B; G01B11/00; G01B11/02; G01B11/06; G01B11/0691; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/90
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) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |