Patent US3341932A successfully refreshed from Google Patents.
US3341932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of mechanically-uniting sintered powdered metal parts
Assignee: Federal Mogul Bower Bearings Inc
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Filing: 1964-04-16
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Granted: 1967-09-19
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Expires: 1984-04-16
Abstract
No abstract record available.
Inventors
- 👤 Haller John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 06:59
CPC Classifications
B; B21; B21K; B21K25/00; B21J; B21J15/00; F; F16; F16B; F16B11/00; F16B5/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T29/49908; Y10T29/49936; Y10T29/49938; Y10T29/49947; Y10T29/49959; Y10T403/00; Y10T403/49; Y10T403/4966; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/1209; Y10T428/12451; Y10T428/12486
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A METHOD OF SUBSTANTIALLY INSEPARABLY COUPLING TWO COMPONENT PARTS OF SINTERED POWDERED MATERIAL TO ONE ANOTHER TO FORM A COMPOSITE WORKPIECE, SAID PROCESS COMPRISING FORMING THE COMPONENT PARTS WITH MATING JUNCTION WALLS AND WITH LATERALLY SPACED COUPLING WALLS DISPOSED APPROXIMATELY PERPENDICULAR TO SAID JUNCTION WALLS, PLACING IN THE SPACE BETWEEN AID COUPLING WALLS A LATERALLY-DEFORMABLE ANNULAR COUPLING MEMBER OF A SIZE SUBSTANTIALLY FILLING SAID SPACE AND WITH SUBSTANTIALLY SHARP OUTER AND INNER PERIPHERAL EDGES, AND MOVING SAID PARTS TOWARD ONE ANOTHER UNTIL SAID JUNCTION WALLS COME SUBSTANTIALLY INTO ENGAGEMENT WITH ONE ANOTHER WHILE DEFORMING SAID COUPLING MEMBER THEREBETWEEN AND MOVING SAID SHARP OUTER AND INNER PERIPHERAL EDGES LATERALLY INTO PENETRATING INTERLOCKING ENGAGEMENT WITH BOTH OF SAID COUPLING WALLS.
Claim 2
Independent Claim
118 words
A METHOD OF SUBSTANTIALLY INSEPARABLY COUPLING TWO COMPONENT PARTS OF SINTERED POWDERED MATERIAL TO ONE ANOTHER TO FORM A COMPOSITE WORKPIECE, SAID PROCESS COMPRISING FORMING THE COMPONENT PARTS WITH MATING JUNCTION WALLS AND WITH LATERALLY SPACED COUPLING WALLS DISPOSED APPROXIMATELY PERPENDICULAR TO SAID JUNCTION WALLS, PLACING IN THE SPACE BETWEEN AID COUPLING WALLS A LATERALLY-DEFORMABLE ANNULAR COUPLING MEMBER OF A SIZE SUBSTANTIALLY FILLING SAID SPACE AND WITH SUBSTANTIALLY SHARP OUTER AND INNER PERIPHERAL EDGES, AND MOVING SAID PARTS TOWARD ONE ANOTHER UNTIL SAID JUNCTION WALLS COME SUBSTANTIALLY INTO ENGAGEMENT WITH ONE ANOTHER WHILE DEFORMING SAID COUPLING MEMBER THEREBETWEEN AND MOVING SAID SHARP OUTER AND INNER PERIPHERAL EDGES LATERALLY INTO PENETRATING INTERLOCKING ENGAGEMENT WITH BOTH OF SAID COUPLING WALLS.
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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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |