Patent US2431722A successfully refreshed from Google Patents.
US2431722A
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Steam metering apparatus
Assignee: Consolidated Edison Company of New York Inc
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Filing: 1944-06-14
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Granted: 1947-12-02
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Expires: 1964-06-14
Abstract
No abstract record available.
Inventors
- 👤 Constantine P Xenis
- 👤 Lawrence A Pagano
- 👤 Harold A Bauman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:54
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/20; G01F1/22; G01F1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US919640A
Cited
DE253684C
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US1027250A
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US1185735A
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GB286469A
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US1986986A
Cited
US2030523A
Cited
GB517321A
Cited
US2330427A
Cited
US2329370A
Cited
US2318153A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-01 | 1951-06-02 | 1951-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-01 | 1955-06-02 | 1955-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-01 | 1959-06-02 | 1959-12-02 | $7700.00 | Window Closed / Lapsed |