Patent CH93218A successfully refreshed from Google Patents.
US2967541A
Expired / Lapsed
US
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Liquefied gas filler valve assembly
Assignee: Bastian Blessing Co
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Filing: 1957-01-07
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Granted: 1961-01-10
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Expires: 1977-01-07
Abstract
No abstract record available.
Inventors
- 👤 Harold L Norway
- 👤 Woodrow S Boedecker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:17
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/306; F16K1/307; F17; F17C; F17C13/00; F17C13/04; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/731; Y10T137/7722; Y10T137/7837; Y10T137/7838; Y10T137/7846; Y10T137/7869
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1418096A
Cited
US2281417A
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US2341579A
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US2405998A
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US2500156A
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US2713874A
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US2718899A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |