US3050680A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Testing apparatus
Assignee: Automatic Electric Laboratories Inc
•
Filing: 1959-11-02
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Granted: 1962-08-21
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Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Herman B Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:18
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/04; B65G51/36; B65G51/40; B65G51/42; G; G01; G01R; G01R31/00; G01R31/28; G01R31/2801; G01R31/281; G01R31/50; G01R31/66
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2814774A
Cited
US2977530A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |