US3222765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing welded disk wheels
Assignee: Individual
•
Filing: 1960-09-26
•
Granted: 1965-12-14
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Expires: 1980-09-26
Abstract
No abstract record available.
Inventors
- 👤 Gordon C J Parent
- 👤 Luther Karl
- 👤 Walter W Bulgrin
- 👤 Meredith H Mackusick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:26
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/02; B23K9/028; B21; B21D; B21D22/00; B21D22/14; B21D22/16; B21D28/00; B21D28/24; B21D28/30; B21D43/00; B21D43/20; B21D53/00; B21D53/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49496; Y10T29/49499; Y10T29/49501
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
125 words
IN A METHOD OF MAKING A DISK WHEEL ASSEMBLED IN A RIM AND HAVING A CURVED BOWL SHAPE TAPERING FROM A FLAT HUB PORTION TO A RELATIVELY THIN RIM FLANGE, THE STEPS OF COLD SPINNING A FLAT CIRCULAR AXIALLY PERFORATE BLANK INTO A CURVED BOWL OF TAPERING THICNESS BY AXIALLY DISPLACING SUCCESSIVE ELEMENTS OF THE BLANK FROM THE HUB PORTION RADIALLY OUTWARDLY WHILE MAINTAINING THE OUTER DIAMETER OF THE BLANKET CONSTANT, DIE-FORMING THE SPUN BOWL TO PROVIDE A CYLINDRICAL RIM FLANGE THEREON, PRESSING SAID BOWL INTO A MELT TIRE RIM WHILE MAINTAINING THE CONCENTRICITY TO SAID DISK AND RIM, AND MAKING A CONTINUOUS CIRCUMFERENTIAL WELDMENT SPACED FROM THE EDG OF THE RIM FLANGE OF SAID BOWL AND PENETRATING THROUGH SAID RIM FLANGE INTO SAID RIM.
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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) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |