US2444833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of assembling zinc-lined containers
Assignee: Rheem Manufacturing Co
•
Filing: 1944-03-17
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Granted: 1948-07-06
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Expires: 1964-03-17
Abstract
No abstract record available.
Inventors
- 👤 Albert J Lampert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:26
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16; B23K11/163; B23K11/166; Y; Y10; Y10S; Y10S220/00; Y10S220/29; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49387; Y10T29/49826; Y10T29/49885; Y10T29/49888
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1414822A
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US1556651A
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US2210277A
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US2263021A
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US2229526A
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US2330940A
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US2322488A
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US2363990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-06 | 1952-01-05 | 1952-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-06 | 1956-01-05 | 1956-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-06 | 1960-01-05 | 1960-07-06 | $7700.00 | Window Closed / Lapsed |