US3316617A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-piece cutoff tool having chamfering properties
Assignee: Manchester Tool Co
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Filing: 1965-03-12
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Granted: 1967-05-02
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Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 William B Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:10
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/04; B23B2210/00; B23B2210/08; Y; Y10; Y10T; Y10T407/00; Y10T407/22; Y10T407/2208; Y10T407/221; Y10T407/25
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
128 words
A CUTTING TOOL OF THE CHARACTER DESCRIBED, COMPRISING; (A) A TOOL BODY; (B) A SUPPORT BLADE HAVING A BIT RECEIVING MARGINAL EDGE AND BEING RELEASABLY SECURED TO SAID TOOL BODY IN NON-SHIFTABLE RELATIONSHIP THEREWITH; (C) A CLAMPING BLOCK SHIFTABLY MOUNTED ON SAID TOOL BODY AND HAVING AN ELONGATED CLAMPING SURFACE LONGITUDINALLY OVERLYING A SUBSTANTIAL PORTION OF SAID BIT RECEIVING EDGE; (D) AN ELONGATE SHANK HAVING ONE EDGE RECEIVED ON SAID BIT RECEIVING EDGE; (E) A CUTTING TIP DISPOSED ON ONE END OF SAID SHANK; (F) SAID SHANK HAVING AN ELONGATE POCKET DISPOSED IN ITS TOP SURFACE BEHIND SAID CUTTING TIP; (G) A CHAMFERING PLATE ADAPTED TO BE CLAMPED (1) ON THE TOP SURFACE OF SAID SHANK IN SAID POCKET; (2) BENEATH THE REARWARD PORTION OF SAID CLAMPING SURFACE;
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |