US2630936A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welded container and cap
Assignee: Kidde Manufacturing Co Inc
•
Filing: 1949-06-30
•
Granted: 1953-03-10
•
Expires: 1969-06-30
Abstract
No abstract record available.
Inventors
- 👤 Walter H Freygang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:50
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/06; F17C2221/00; F17C2221/01; F17C2221/013; F17C2221/014; F17C2223/00; F17C2223/01; F17C2223/0107; F17C2223/0123; F17C2223/0146; F17C2223/0153; F17C2270/00; F17C2270/07; F17C2270/0736
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1732227A
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US2280088A
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US2322236A
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US2268297A
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US2352754A
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US2425448A
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US2496883A
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US2424801A
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US2501621A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |