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US2764124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galvanizing interior of container
Assignee: AO Smith Corp
•
Filing: 1952-02-09
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Granted: 1956-09-25
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Expires: 1972-02-09
Abstract
No abstract record available.
Inventors
- 👤 Daniel J Reed
- 👤 George W Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:21
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325815A
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US682412A
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US738270A
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US2103270A
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US2257740A
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US2390498A
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US2499621A
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US2420620A
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US2469392A
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US2520658A
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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) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |