US2588700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Welded joint
Assignee: Babcock and Wilcox Co
•
Filing: 1945-07-26
•
Granted: 1952-03-11
•
Expires: 1965-07-26
Abstract
No abstract record available.
Inventors
- 👤 Otis R Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:19
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/14; B23K1/18; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3053; B23K35/308; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12951; Y10T428/12958; Y10T428/12965
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
AN INSTALLATION FOR USE INVOLVING A CORROSIVE FLUID AT STEEL EMBRITTLEMENT TEMPERATURES (600 F.1000F.) AND COMPRISING CORROSION RESISTANT STEEL COMPONENTS HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION
Claim 2
Dependent Claim
25 words
AN INSTALLATION FOR USE INVOLVING A CORROSIVE FLUID AT STEEL EMBRITTLEMENT TEMPERATURES (600 F.1000F.) AND COMPRISING CORROSION RESISTANT STEEL COMPONENTS HAVING SUBSTANTIALLY THE FOLLOWING COMPOSITION
References Cited (Backward Citations)
US1835900A
Cited
US1762483A
Cited
US1876724A
Cited
US1896411A
Cited
US1934065A
Cited
US2016585A
Cited
US2306421A
Cited
US2060765A
Cited
US2156306A
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US2158799A
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US2118693A
Cited
US2244064A
Cited
US2249629A
Cited
US2233455A
Cited
US2294650A
Cited
US2405666A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |