US2814854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milling cutter
Assignee: Individual
•
Filing: 1954-12-06
•
Granted: 1957-12-03
•
Expires: 1974-12-06
Abstract
No abstract record available.
Inventors
- 👤 Howard L Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:17
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2265; B23C5/2269; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/192; Y10T407/1922; Y10T407/22; Y10T407/2222; Y10T407/2238; Y10T407/2266; Y10T407/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1342055A
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US2128571A
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US2173848A
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US2188743A
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US2317262A
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US2367221A
Cited
US2521035A
Cited
US2501293A
Cited
US2648893A
Cited
GB667936A
Cited
US2645003A
Cited
GB695778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-02 | 1961-06-03 | 1961-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-02 | 1965-06-03 | 1965-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-02 | 1969-06-03 | 1969-12-03 | $7700.00 | Window Closed / Lapsed |