US3017631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Motors Liquidation Co
•
Filing: 1958-03-24
•
Granted: 1962-01-16
•
Expires: 1978-03-24
Abstract
No abstract record available.
Inventors
- 👤 Marvin J Fink
- 👤 Christopher J Birk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:48
CPC Classifications
H; H04; H04W; H04W88/00; H04W88/02; H04W88/022; H04W88/025; H04W88/027; G; G08; G08B; G08B6/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US516878A
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US868621A
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US2260689A
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US2512621A
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US2591937A
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US2494541A
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US2772410A
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US2827621A
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US2883523A
Cited
US2891156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |