US3254392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insert bit for cutoff and like tools
Assignee: Warner and Swasey Co
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Filing: 1963-11-13
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Granted: 1966-06-07
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Expires: 1983-11-13
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Novkov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:58
CPC Classifications
B; B23; B23B; B23B27/00; B23B27/04; B23B27/14; B23B27/18; B23B2222/00; B23B2222/28; B23B2222/84; B23B2240/00; B23B2240/08; Y; Y10; Y10T; Y10T407/00; Y10T407/23; Y10T407/25; Y10T407/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ELONGATED PENCIL-LIKE CUTTING INSERT BIT OF THE CHARACTER DESCRIBED, COMPRISING: (1) AN ELONGATE SHANK HAVING A TOP SURFACE; (2) A RELATIVELY SHORTER ELONGATED CUTTING TIP DISPOSED ON ONE END OF SAID SHANK; (3) MEANS FOR ALIGNING AND SECURING SAID CUTTING TIP TO SAID SHANK FOR COEXTENSIVE PROJECTION WITH RESPECT TO SAID TOP SURFACE OF SAID SHANK AT ONE END THEREOF, WITH SAID MEANS INCLUDING (A) COMPLEMENTAL PIN AND SOCKET MEANS DEFINED BY SAID TIP AND SAID SHANK (1) WITH SAID SOCKET MEANS BEING OVERSIZE WITH A RESPECT TO SAID PIN MEANS, (A) WHEREBY A VOID IS PROVIDED BETWEEN SAID PIN AND SOCKET MEANS; AND (B) BRAZING MATERIAL INTERPOSED BETWEEN SAID TIP AND SAID SHANK IN SAID VOID AND COVERING THE ABUTTING SURFACES THEREOF AND THE PIN AND A SOCKET MEANS PROVIDED THEREON.
Claim 2
Dependent Claim
133 words
AN ELONGATED PENCIL-LIKE CUTTING INSERT BIT OF THE CHARACTER DESCRIBED, COMPRISING: (1) AN ELONGATE SHANK HAVING A TOP SURFACE; (2) A RELATIVELY SHORTER ELONGATED CUTTING TIP DISPOSED ON ONE END OF SAID SHANK; (3) MEANS FOR ALIGNING AND SECURING SAID CUTTING TIP TO SAID SHANK FOR COEXTENSIVE PROJECTION WITH RESPECT TO SAID TOP SURFACE OF SAID SHANK AT ONE END THEREOF, WITH SAID MEANS INCLUDING (A) COMPLEMENTAL PIN AND SOCKET MEANS DEFINED BY SAID TIP AND SAID SHANK (1) WITH SAID SOCKET MEANS BEING OVERSIZE WITH A RESPECT TO SAID PIN MEANS, (A) WHEREBY A VOID IS PROVIDED BETWEEN SAID PIN AND SOCKET MEANS; AND (B) BRAZING MATERIAL INTERPOSED BETWEEN SAID TIP AND SAID SHANK IN SAID VOID AND COVERING THE ABUTTING SURFACES THEREOF AND THE PIN AND A SOCKET MEANS PROVIDED THEREON.
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |