US2948055A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making wheels
Assignee: Rapids Standard Co Inc
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Filing: 1956-09-27
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Granted: 1960-08-09
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Expires: 1976-09-27
Abstract
No abstract record available.
Inventors
- 👤 John C Baxter
- 👤 Rapids East Grand
- 👤 Graaf Maurice De
- 👤 Woldring Egbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:59
CPC Classifications
B; B60; B60B; B60B23/00; B60B23/06; B60B23/10; B21; B21D; B21D53/00; B21D53/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49492; Y10T29/49494; Y10T29/49496; Y10T29/49499; Y10T29/49789; Y10T29/49794; Y10T29/49796; Y10T29/49826; Y10T29/49893
Claims Analysis
Total Claims: 0
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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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |