Patent US3089353A successfully refreshed from Google Patents.
US3089353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making a router bit or the like
Assignee: Capewell Manufacturing Co
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Filing: 1960-07-25
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Granted: 1963-05-14
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Expires: 1980-07-25
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Craven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:46
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K35/3033; B23K35/304
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A METHOD FOR MAKING A CUTTING TOOL HAVING A CUTTING BLADE AND A BODY PORTION AND COMPRISING THE STEPS OF FORMING A CUTTING BLADE BLANK OF HIGH SPEED STEEL HAVING A HARDENING TEMPERATURE IN THE RANGE OF 2150*F. TO
Claim 2
Independent Claim
39 words
A METHOD FOR MAKING A CUTTING TOOL HAVING A CUTTING BLADE AND A BODY PORTION AND COMPRISING THE STEPS OF FORMING A CUTTING BLADE BLANK OF HIGH SPEED STEEL HAVING A HARDENING TEMPERATURE IN THE RANGE OF 2150*F. TO
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |