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Patent US2992045A successfully refreshed from Google Patents.
US2992045A
Expired / Lapsed
US
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Wheel rims for pneumatic tire-carrying wheels of heavy vehicles
Assignee: Georg Fischer AG
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Filing: 1957-02-04
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Granted: 1961-07-11
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Expires: 1977-02-04
Abstract
No abstract record available.
Inventors
- 👤 Martenet Maurice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:11
CPC Classifications
B; B60; B60B; B60B21/00; B60B21/02; B60B25/00; B60B25/04; B60B25/14; B60B25/18; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49524; Y10T29/49529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189812930A
Cited
US796873A
Cited
US2288013A
Cited
GB687059A
Cited
GB754250A
Cited
US2825961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |