Patent US1934065A successfully refreshed from Google Patents.
US1934065A
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US
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Method of making lined nozzles
Assignee: AO Smith Corp
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Filing: 1931-10-05
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Granted: 1933-11-07
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Expires: 1951-10-05
Abstract
No abstract record available.
Inventors
- 👤 Hermanson Sune
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:07
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/035; Y; Y10; Y10S; Y10S220/00; Y10S220/18; Y10S220/917
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-11-06 | 1937-05-08 | 1937-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-11-06 | 1941-05-08 | 1941-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-11-06 | 1945-05-08 | 1945-11-07 | $7700.00 | Window Closed / Lapsed |