US2585186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Suction nozzle having a variable opening
Assignee: Westinghouse Electric Corp
•
Filing: 1945-09-11
•
Granted: 1952-02-12
•
Expires: 1965-09-11
Abstract
No abstract record available.
Inventors
- 👤 Charles H Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:31
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1055771A
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US1740001A
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US1860854A
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US2029668A
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DE597246C
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US2241946A
Cited
US2181594A
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GB461452A
Cited
US2146763A
Cited
US2274560A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |