US2807418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle registering device
Assignee: International Business Machines Corp
•
Filing: 1952-07-10
•
Granted: 1957-09-24
•
Expires: 1972-07-10
Abstract
No abstract record available.
Inventors
- 👤 Cunningham James Mason
- 👤 Kenneth E Rhodes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:26
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/01; G08G1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2186922A
Cited
US2311359A
Cited
US2268925A
Cited
US2483394A
Cited
US2551977A
Cited
US2525824A
Cited
US2603419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |