US2676750A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: QUEEN CITY MANUFACTURING Co
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Filing: 1951-03-15
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Granted: 1954-04-27
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Expires: 1971-03-15
Abstract
No abstract record available.
Inventors
- 👤 Frank A Gastright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:00
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/36; B65D5/3607; B65D5/3614; B65D5/3621; Y; Y10; Y10S; Y10S229/00; Y10S229/90; Y10S229/915; Y10S229/917; Y10S229/93; Y10S229/931
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US152636A
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US283209A
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US698106A
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US816273A
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US2262267A
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US2284942A
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US2361603A
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US2327709A
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US2388190A
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US2563352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-26 | 1957-10-26 | 1958-04-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-26 | 1961-10-26 | 1962-04-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-26 | 1965-10-26 | 1966-04-27 | $7700.00 | Window Closed / Lapsed |