US2910329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing ring and thrust bearing
Assignee: Russell Manufacturing Co
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Filing: 1958-01-10
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Granted: 1959-10-27
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Expires: 1978-01-10
Abstract
No abstract record available.
Inventors
- 👤 Leslie A Runton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:35
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3496; D; D03; D03D; D03D11/00; D03D15/00; D03D15/50; D03D15/58; F16C; F16C33/00; F16C33/72; F16C33/74; D10; D10B; D10B2321/00; D10B2321/04; D10B2321/042; D10B2505/00; D10B2505/06; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/911
Claims Analysis
Total Claims: 0
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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) | 1962-10-26 | 1963-04-27 | 1963-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-26 | 1967-04-27 | 1967-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-26 | 1971-04-27 | 1971-10-27 | $7700.00 | Window Closed / Lapsed |