Patent US5801079A successfully refreshed from Google Patents.
Patent US3073013A successfully refreshed from Google Patents.
US3073013A
Expired / Lapsed
US
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Process for assembling railroad wheels and axles
Assignee: Farrel Birmingham Co Inc
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Filing: 1960-05-09
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Granted: 1963-01-15
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Expires: 1980-05-09
Abstract
No abstract record available.
Inventors
- 👤 William R Miller
- 👤 Roger E Vaughan
- 👤 George B Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:40
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/02; B23P19/021; B23P6/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49481; Y10T29/49483; Y10T29/49485; Y10T29/49487; Y10T29/49826; Y10T29/49861; Y10T29/49945
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |