Patent US4103689A successfully refreshed from Google Patents.
US3548476A
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US
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Milling cutter construction
Assignee: Dixie Tool Industries Inc
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Filing: 1969-04-25
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Granted: 1970-12-22
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Expires: 1989-04-25
Abstract
No abstract record available.
Inventors
- 👤 Robert S Cave
- 👤 Donald D Alexander
- 👤 Milo W Shaner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:58
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/02; B23C5/10; B23C2210/00; B23C2210/08; B23C2210/088; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1946; Y10T407/1948; Y10T407/1952; Y10T407/1956; Y10T407/1958
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR771631A
Cited
US2278738A
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US2855657A
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US3058199A
Cited
US3129492A
Cited
GB1086815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |