US3012592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic shutoff nozzle
Assignee: Tokheim Corp
•
Filing: 1958-01-09
•
Granted: 1961-12-12
•
Expires: 1978-01-09
Abstract
No abstract record available.
Inventors
- 👤 George W Wright
- 👤 Christian W Kruckeberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:15
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; B67D7/44; B67D7/46; B67D7/48; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86928; Y10T137/8811
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1709263A
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US1923574A
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US2080485A
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US2235304A
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US2301581A
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US2387225A
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US2420341A
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US2562315A
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US2710019A
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US2841191A
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US2795391A
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US2867249A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |