US3481161A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fastening means for deflector ring
Assignee: Westinghouse Electric Corp
•
Filing: 1967-10-23
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Granted: 1969-12-02
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Expires: 1987-10-23
Abstract
No abstract record available.
Inventors
- 👤 William A Wasemann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:23
CPC Classifications
F; F16; F16B; F16B21/00; F16B21/06; F16B21/08; F16B21/088; D; D06; D06F; D06F13/00; F16B5/00; Y; Y10; Y10S; Y10S411/00; Y10S411/913; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45476; Y10T24/4588; Y10T24/45885; Y10T24/45895
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712755A
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US1911903A
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US2255050A
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FR1125106A
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US3127965A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |