US3068448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Obstacle detection system
Assignee: Motors Liquidation Co
•
Filing: 1958-09-08
•
Granted: 1962-12-11
•
Expires: 1978-09-08
Abstract
No abstract record available.
Inventors
- 👤 Mountjoy Garrard
- 👤 John D Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:39
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/02; G05D1/021; G05D1/0259; G05D1/0265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2355395A
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US2435996A
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US2537298A
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US2532231A
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US2580155A
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GB704476A
Cited
US2730245A
Cited
US2877454A
Cited
US2713679A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |