Patent US3498727A successfully refreshed from Google Patents.
US3498727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blade ring support
Assignee: Westinghouse Electric Corp
•
Filing: 1968-01-24
•
Granted: 1970-03-03
•
Expires: 1988-01-24
Abstract
No abstract record available.
Inventors
- 👤 James A Martin Jr
- 👤 Herbert A Hickey
- 👤 George R Bollinger Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:56
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/24; F01D25/246; B; B60; B60T; B60T8/00; B60T8/32; B60T8/321; B60T8/3235; F01D25/26; F05; F05B; F05B2230/00; F05B2230/60; F05B2230/604; F05B2230/608; F05D; F05D2230/00; F05D2230/60; F05D2230/64; F05D2230/644
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |