US3003035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic toll ticketing system
Assignee: General Dynamics Corp
•
Filing: 1955-09-26
•
Granted: 1961-10-03
•
Expires: 1975-09-26
Abstract
No abstract record available.
Inventors
- 👤 Milton A Clement
- 👤 Ben A Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:02
CPC Classifications
H; H04; H04Q; H04Q5/00; H04M; H04M15/00; H04M15/08; H04M15/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2369071A
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US2289939A
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US2369868A
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US2316328A
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US2586704A
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US2522000A
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US2581287A
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US2886642A
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US2848543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-02 | 1965-04-03 | 1965-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-02 | 1969-04-03 | 1969-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-02 | 1973-04-03 | 1973-10-03 | $7700.00 | Window Closed / Lapsed |