US2907595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing glands for rotating machines
Assignee: Metropolitan Vickers Electrical Co Ltd
•
Filing: 1955-10-14
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Granted: 1959-10-06
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Expires: 1975-10-14
Abstract
No abstract record available.
Inventors
- 👤 Benson Leonard Ellis
- 👤 Raine Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:44
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/44; F01; F01D; F01D11/00; F01D11/02; F16J15/441; F16J15/442; G; G11; G11B; G11B33/00; G11B33/14; H; H02; H02K; H02K5/00; H02K5/04; H02K5/12; H02K5/124; Y; Y10; Y10T; Y10T29/00; Y10T29/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US957887A
Cited
US2391577A
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US2372203A
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US2600991A
Cited
US2571868A
Cited
US2680410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |