US2950437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit testing apparatus
Assignee: Textron Inc
•
Filing: 1954-08-16
•
Granted: 1960-08-23
•
Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Robert J Stahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:17
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/28; G01R31/2832; G01R31/2834
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2081690A
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US2261573A
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US2232792A
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US2329491A
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US2328750A
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US2468398A
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US2442427A
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US2601491A
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US2538789A
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US2584680A
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US2610229A
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US2685052A
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US2699528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |