US3050994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Road simulation system
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-07-16
•
Granted: 1962-08-28
•
Expires: 1978-07-16
Abstract
No abstract record available.
Inventors
- 👤 John J Heigl
- 👤 James A Wilson
- 👤 Oliver G Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:24
CPC Classifications
G; G01; G01M; G01M17/00; G01M17/007; G01M17/0072; G01M17/0074; G09; G09B; G09B9/00; G09B9/02; G09B9/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR620703A
Cited
US1964532A
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US2248938A
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US2414356A
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US2513816A
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US2714202A
Cited
US2669870A
Cited
US2685199A
Cited
US2755422A
Cited
US2924095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |