Patent US1698124A successfully refreshed from Google Patents.
US3386579A
Expired / Lapsed
US
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Method of and apparatus for detecting light-deflecting flaws in hollow glass articles
Assignee: Individual
•
Filing: 1965-08-20
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Granted: 1968-06-04
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Expires: 1985-08-20
Abstract
No abstract record available.
Inventors
- 👤 Schulze Ernst
- 👤 Becker Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:38
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/90; G01N21/9054; B; B07; B07C; B07C5/00; B07C5/04; B07C5/12; B07C5/122; B07C5/126
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) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |