Patent US2677003A successfully refreshed from Google Patents.
Patent US1623883A successfully refreshed from Google Patents.
US1623883A
Expired / Lapsed
US
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Method of manufacturing seamless rims and wheel disks
Assignee: Individual
•
Filing: 1925-11-10
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Granted: 1927-04-05
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Expires: 1945-11-10
Abstract
No abstract record available.
Inventors
- 👤 Michelin Andre Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:27
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/26; B21H; B21H1/00; B21H1/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49496; Y10T29/49504; Y10T29/49524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-04-04 | 1930-10-04 | 1931-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-04-04 | 1934-10-04 | 1935-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-04-04 | 1938-10-04 | 1939-04-05 | $7700.00 | Window Closed / Lapsed |