Patent USRE23211E successfully refreshed from Google Patents.
USRE23211E
Expired / Lapsed
US
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Method and apparatus fob cutting
Assignee: —
•
Filing: —
•
Granted: 1950-03-21
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Expires: 1967-03-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:54
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/11; E21B43/116; E21B43/117; B; B21; B21D; B21D28/00; B21D28/002; B21D28/007; B23; B23K; B23K20/00; B23K20/06; B23K20/08; F; F42; F42B; F42B1/00; F42B1/02; F42B3/00; F42B3/08; Y; Y10; Y10S; Y10S100/00; Y10S100/911; Y10T; Y10T83/00; Y10T83/04; Y10T83/0591; Y10T83/869; Y10T83/8821; Y10T83/8858; Y10T83/8863
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) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |