US3084003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press fitted sleeves
Assignee: Northrop Grumman Space and Mission Systems Corp
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Filing: 1961-04-07
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Granted: 1963-04-02
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Expires: 1981-04-07
Abstract
No abstract record available.
Inventors
- 👤 Richard J Matt
- 👤 Algirdas L Nasvytis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:29
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/08; F16C17/00; F16C17/12; F16C17/22; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49945
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
AN ASSEMBLY ADAPTED FOR USE AS A BEARING HOUSING AND THE LIKE OVER A WIDE OPERATING TEMPERATURE RANGE COMPRISING: A HOUSING HAVING A LINER RECEIVING BORE, A PLURALITY OF SPACED GROOVES IN THE BORE DEFINING SURFACE OF THE HOUSING AND SAID HOUSING GROOVES HAVING PARALLEL SIDES, A LINER IN THE BORE, AND SPACED THIN CROSS SECTION PROJECTIONS CARRIED BY THE LINER EXTENDING BEYOND THE OUTER SURFACE OF THE LINER, EACH OF SAID PROJECTIONS HAVING IN CROSS SECTION PARALLEL SIDE WALLS SIZED FOR PRESS FITTED ENGAGEMENT WITH COMPLEMENTARY SIDE WALLS OF THE GROOVES FORMED IN THE HOUSING, THE PROJECTIONS AND OUTSIDE DIAMETER OF THE LINER BEING OF PREDETERMINED DIMENSION RELATIVE TO THE HOUSING GROOVES AND TO THE HOUSING RESPECTIVELY TO PROVIDE SPACES THEREBETWEEN OF A DIMENSION SUFFICIENT TO PERMIT THERMAL EXPANSION AND CONTRACTION OF THE LINER AND HOUSING OVER A PREDETERMINED TEMPERATURE RANGE.
Claim 2
Dependent Claim
142 words
AN ASSEMBLY ADAPTED FOR USE AS A BEARING HOUSING AND THE LIKE OVER A WIDE OPERATING TEMPERATURE RANGE COMPRISING: A HOUSING HAVING A LINER RECEIVING BORE, A PLURALITY OF SPACED GROOVES IN THE BORE DEFINING SURFACE OF THE HOUSING AND SAID HOUSING GROOVES HAVING PARALLEL SIDES, A LINER IN THE BORE, AND SPACED THIN CROSS SECTION PROJECTIONS CARRIED BY THE LINER EXTENDING BEYOND THE OUTER SURFACE OF THE LINER, EACH OF SAID PROJECTIONS HAVING IN CROSS SECTION PARALLEL SIDE WALLS SIZED FOR PRESS FITTED ENGAGEMENT WITH COMPLEMENTARY SIDE WALLS OF THE GROOVES FORMED IN THE HOUSING, THE PROJECTIONS AND OUTSIDE DIAMETER OF THE LINER BEING OF PREDETERMINED DIMENSION RELATIVE TO THE HOUSING GROOVES AND TO THE HOUSING RESPECTIVELY TO PROVIDE SPACES THEREBETWEEN OF A DIMENSION SUFFICIENT TO PERMIT THERMAL EXPANSION AND CONTRACTION OF THE LINER AND HOUSING OVER A PREDETERMINED TEMPERATURE RANGE.
References Cited (Backward Citations)
US2938754A
Cited
US2970019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |