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US3026004A
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Safety switch method and mechanism for tank truck vehicles
Assignee: Scully Signal Co
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Filing: 1958-05-22
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Granted: 1962-03-20
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Expires: 1978-05-22
Abstract
No abstract record available.
Inventors
- 👤 William G Rowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:01
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/32; B60; B60P; B60P3/00; B60P3/22; B60P3/224; B60P3/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1705649A
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US1892825A
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US2166060A
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US2182426A
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US2575939A
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US2663459A
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US2637407A
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US2876856A
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US2847023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |