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US3285668A
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Cutter bit holder
Assignee: Jeffrey Galion Manufacturing Co
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Filing: 1963-11-20
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Granted: 1966-11-15
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Expires: 1983-11-20
Abstract
No abstract record available.
Inventors
- 👤 William W Fearon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:46
CPC Classifications
E; E21; E21C; E21C35/00; E21C35/18; E21C35/19; F; F16; F16B; F16B2200/00; F16B2200/10; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7018
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A CUTTER BIT HOLDER FOR A CUTTER BIT FORMED WITH A SHANK, SAID HOLDER HAVING A SOCKET FOR THE RECEPTION OF THE CUTTER BIT SHANK, A YIELDABLE SOLID PLUG OF HARD-WEARING MATERIAL FOR RETAINING THE CUTTER BIT IN THE HOLDER, A COMPLEMENTAL BORE IN THE BODY OF THE HOLDER WHICH, IS OF SUBSTANTIALLY THE SAME CROSS-SECTIONAL SIZE AS SAID SOLID PLUG FOR THE RECEPTION OF THE PLUG, SAID BORE BEING INTERSECTED BY THE SOCKET AND A MINOR PORTION OF THE PLUG EXTENDING INTO THE SOCKET TO ENGAGE THE CUTTER BIT SHANK WITH A MAJOR PORTION OF SAID SOLID PLUG BEING DISPOSED IN SAID COMPLEMENTAL BORE, SAID HOLDER BEING RECESSED AT LEAST BEYOND ONE END OF SAID PLUG, THE CUTTER BIT BEING RECEIVED IN THE HOLDER BY APPLICATION OF A FORCE PRESSING THE CUTTER BIT SHANK INTO THE SOCKET AND BEING REMOVABLE FROM THE HOLDER BY APPLICATION OF A FORCE TO WITHDRAW THE CUTTER BIT SHANK FROM THE SOCKET, AND THE PLUG BEING YIELDABLY DEFORMED INTO THE RECESS BEYOND THE END OF THE PLUG TO PERMIT THE CUTTER BIT TO BE RECEIVED IN OR REMOVED FROM THE BIT HOLDER.
Claim 2
Dependent Claim
188 words
A CUTTER BIT HOLDER FOR A CUTTER BIT FORMED WITH A SHANK, SAID HOLDER HAVING A SOCKET FOR THE RECEPTION OF THE CUTTER BIT SHANK, A YIELDABLE SOLID PLUG OF HARD-WEARING MATERIAL FOR RETAINING THE CUTTER BIT IN THE HOLDER, A COMPLEMENTAL BORE IN THE BODY OF THE HOLDER WHICH, IS OF SUBSTANTIALLY THE SAME CROSS-SECTIONAL SIZE AS SAID SOLID PLUG FOR THE RECEPTION OF THE PLUG, SAID BORE BEING INTERSECTED BY THE SOCKET AND A MINOR PORTION OF THE PLUG EXTENDING INTO THE SOCKET TO ENGAGE THE CUTTER BIT SHANK WITH A MAJOR PORTION OF SAID SOLID PLUG BEING DISPOSED IN SAID COMPLEMENTAL BORE, SAID HOLDER BEING RECESSED AT LEAST BEYOND ONE END OF SAID PLUG, THE CUTTER BIT BEING RECEIVED IN THE HOLDER BY APPLICATION OF A FORCE PRESSING THE CUTTER BIT SHANK INTO THE SOCKET AND BEING REMOVABLE FROM THE HOLDER BY APPLICATION OF A FORCE TO WITHDRAW THE CUTTER BIT SHANK FROM THE SOCKET, AND THE PLUG BEING YIELDABLY DEFORMED INTO THE RECESS BEYOND THE END OF THE PLUG TO PERMIT THE CUTTER BIT TO BE RECEIVED IN OR REMOVED FROM THE BIT HOLDER.
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) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |