US2528292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gaseous fluid distributing system for furnaces and the like
Assignee: Consolidated Edison Company of New York Inc
•
Filing: 1946-03-27
•
Granted: 1950-10-31
•
Expires: 1966-03-27
Abstract
No abstract record available.
Inventors
- 👤 Charles B Arnold
- 👤 Howard F Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:43
CPC Classifications
F; F23; F23L; F23L1/00; F23L1/02; F23L3/00; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/2524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US323539A
Cited
GB190723103A
Cited
US1268424A
Cited
US1745238A
Cited
US2010694A
Cited
US2255681A
Cited
US2375479A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-30 | 1954-05-01 | 1954-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-30 | 1958-05-01 | 1958-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-30 | 1962-05-01 | 1962-10-31 | $7700.00 | Window Closed / Lapsed |