US3030516A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transparent container inspection
Assignee: Comstock and Wescott Inc
•
Filing: 1958-09-15
•
Granted: 1962-04-17
•
Expires: 1978-09-15
Abstract
No abstract record available.
Inventors
- 👤 Seavey Edith Shirley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:18
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/90; G01N21/9045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1940882A
Cited
US2132447A
Cited
US2454411A
Cited
US2318856A
Cited
US2524929A
Cited
US2531529A
Cited
US2593127A
Cited
US2868061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |