US3540103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Milling cutter
Assignee: Stanray Corp
•
Filing: 1969-01-30
•
Granted: 1970-11-17
•
Expires: 1989-01-30
Abstract
No abstract record available.
Inventors
- 👤 Oliver E Saari
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:41
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2239; B23C5/2252; B23C2200/00; B23C2200/36; B23C2200/367; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1932; Y10T407/1934; Y10T407/1936; Y10T407/1942; Y10T407/195; Y10T407/1952; Y10T407/1956; Y10T407/1958
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2645003A
Cited
US2664617A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-16 | 1974-05-18 | 1974-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-16 | 1978-05-18 | 1978-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-16 | 1982-05-18 | 1982-11-17 | $7700.00 | Window Closed / Lapsed |