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US3499503A
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Lubrication system
Assignee: Elliott Turbomachinery Co Inc
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Filing: 1967-03-31
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Granted: 1970-03-10
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Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 Philip A Murray
- 👤 Carl H Geary Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:08
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/36; F01; F01D; F01D25/00; F01D25/18; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10; F16C33/1025; F16C33/1045; F16N7/14; F16N7/16; F16N7/20; F16N7/22; F16N2270/00; F16N2270/10; F16N2270/12; F16N7/26
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) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |