US2693653A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle operated bump gate
Assignee: Individual
•
Filing: 1951-03-05
•
Granted: 1954-11-09
•
Expires: 1971-03-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:20
CPC Classifications
E; E05; E05F; E05F13/00; E05F13/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US615950A
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US1099026A
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US1180814A
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Cited
US1648691A
Cited
US2062738A
Cited
US2076092A
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US2086061A
Cited
US2118722A
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US2538470A
Cited
US2585481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |