US3131956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable hub insert
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1960-05-31
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Granted: 1964-05-05
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Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 Phillip L Bailey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:10
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/08; F04D29/10; F04D29/12; F04D29/126; F04D29/18; F04D29/20; F16; F16D; F16D1/00; F16D1/06; F16D1/08; Y; Y10; Y10T; Y10T403/00; Y10T403/57
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
IN COMBINATION WITH AN OUTER COMPONENT HAVING A BORE AND AN INNER COMPONENT IN SAID BORE FOR DRIVING SAID OUTER COMPONENT, A SLEEVE BETWEEN SAID INNER AND OUTER COMPONENTS HAVING A FREE STATE OUTER DIAMETER SMALLER THAN SAID BORE AND A FREE STATE INNER DIAMETER FOR PRESS FIT ENGAGEMENT WITH SAID INNER COMPONENT, SAID SLEEVE BEING EXPANDED BY SAID INNER COMPONENT INTO SNUG ENGAGEMENT IN SAID BORE, MEANS SECURING SAID SLEEVE AGAINST AXIAL MOVEMENT RELATIVE TO SAID OUTER COMPONENT, AND MEANS SECURING SAID SLEEVE AGAINST CIRCUMFERENTIAL MOVEMENT RELATIVE TO SAID OUTER COMPONENT.
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) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |