US3129983A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil divider
Assignee: RTX Corp
•
Filing: 1962-07-06
•
Granted: 1964-04-21
•
Expires: 1982-07-06
Abstract
No abstract record available.
Inventors
- 👤 Horace A May
- 👤 Guy W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:58
CPC Classifications
F; F01; F01D; F01D25/00; F01D25/18; F16; F16N; F16N25/00; F16N7/00; F16N7/36; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
IN AN OIL DIVIDER, A HOLLOW SHAFT, A BEARING SURROUNDING AND SUPPORTING SAID SHAFT, A SEAL ADJACENT TO SAID BEARING AND SURROUNDING SAID SHAFT, SAID SEAL HAVING AN AXIALLY EXTENDING PASSAGE BETWEEN IT AND THE SHAFT AND SAID SHAFT HAVING A SUPPLY PASSAGE THERETHROUGH COMMUNICATING WITH SAID AXIAL PASSAGE, A RING WITHIN AND SPACED FROM SAID SHAFT AND DIVIDER SLEEVE POSITIONED BETWEEN SAID SHAFT AND RING AND ENGAGING WITH BOTH, SAID SLEEVE BEING SPACED IN PART FROM SAID SHAFT TO DEFINE A FIRST CHAMBER THEREBETWEEN COMMUNICATING WITH SAID SUPPLY PASSAGE, A PLURALITY OF AXIAL GROOVES FORMED ON THE INNER SURFACE OF SAID SLEEVE AND COMMUNICATING AT ONE END WITH A SUPPLY OF FLUID AND AT THE OTHER END WITH A SECOND CHAMBER BETWEEN SAID SLEEVE AND RING AND AT LEAST
References Cited (Backward Citations)
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Cited
US2878894A
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US2911267A
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US3038556A
Cited
US2999000A
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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) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |