US3474662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nondestructive testing of shirred casing
Assignee: Continental Group Inc
•
Filing: 1967-05-02
•
Granted: 1969-10-28
•
Expires: 1987-05-02
Abstract
No abstract record available.
Inventors
- 👤 George M Wilmsen
- 👤 Clarence M Alsys
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:45
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/20; G01M3/22; G01M3/226; G01M3/227; G01M3/26; G01M3/32; G01M3/3218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2336524A
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US2703978A
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US3029628A
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US3036457A
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US3112517A
Cited
US3339402A
Cited
US3186214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-27 | 1973-04-28 | 1973-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-27 | 1977-04-28 | 1977-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-27 | 1981-04-28 | 1981-10-28 | $7700.00 | Window Closed / Lapsed |