Patent US2433457A successfully refreshed from Google Patents.
US2433457A
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Chrome plated wear resisting surface
Assignee: Beazer East Inc
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Filing: 1944-04-29
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Granted: 1947-12-30
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Expires: 1964-04-29
Abstract
No abstract record available.
Inventors
- 👤 Tracy C Jarrett
- 👤 Robert D Guerke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:51
CPC Classifications
F; F16; F16J; F16J10/00; F16J10/02; F16J10/04; F02; F02B; F02B77/00; F02B77/02; F05; F05C; F05C2201/00; F05C2201/04; F05C2201/0403; F05C2201/0406; Y; Y10; Y10S; Y10S204/00; Y10S204/07; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49705; Y10T29/49709
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) | 1950-12-29 | 1951-06-30 | 1951-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-29 | 1955-06-30 | 1955-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-29 | 1959-06-30 | 1959-12-30 | $7700.00 | Window Closed / Lapsed |