US2770586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grid bearing and method of making same
Assignee: Motors Liquidation Co
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Filing: 1953-01-08
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Granted: 1956-11-13
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Expires: 1973-01-08
Abstract
No abstract record available.
Inventors
- 👤 Edgar G Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:07
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/24; F16C33/06; F16C33/14; F16C2220/00; F16C2220/40; F16C2220/44; F16C2220/60; F16C2223/00; F16C2223/30; F16C2223/44; F16C2223/70; Y; Y10; Y10S; Y10S384/00; Y10S384/90; Y10S384/912; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/941; Y10T; Y10T428/00; Y10T428/12; Y10T428/12451; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12896
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF FORMING A GRID BEARING WHICH COMPRISES THE STEPS OF DEPOSITING A COATING OF SILVER ON A BACKING MEMBER, DIE FORMING A MULTIPLICITY OF INDENTATIONS IN THE SURFACE OF SAID SILVER COATING, FILLING SAID INDENTATIONS WITH A SOFT BEARING MATERIAL, REMOVING A PORTION OF SAID SILVER AND SOFT BEARING MATERIAL, DEPOSITING A THIN COATING OF TIN OVER THE RESULTING SURFACE, AND HEAT TREATING THE RESULTANT STRUCTURE TO CAUSE DIFFUSION OF THE TIN AND SILVER.
Claim 2
Independent Claim
76 words
A METHOD OF FORMING A GRID BEARING WHICH COMPRISES THE STEPS OF DEPOSITING A COATING OF SILVER ON A BACKING MEMBER, DIE FORMING A MULTIPLICITY OF INDENTATIONS IN THE SURFACE OF SAID SILVER COATING, FILLING SAID INDENTATIONS WITH A SOFT BEARING MATERIAL, REMOVING A PORTION OF SAID SILVER AND SOFT BEARING MATERIAL, DEPOSITING A THIN COATING OF TIN OVER THE RESULTING SURFACE, AND HEAT TREATING THE RESULTANT STRUCTURE TO CAUSE DIFFUSION OF THE TIN AND SILVER.
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) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |