US3091145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash trimming tool for non-circular tubular members
Assignee: VERMONT MARBLE Co
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Filing: 1960-03-15
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Granted: 1963-05-28
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Expires: 1980-03-15
Abstract
No abstract record available.
Inventors
- 👤 Manganelli Alfredo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:32
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/001; B23B; B23B5/00; B23B5/16; B23B5/167; B23B5/168; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/304144; Y10T83/00; Y10T83/04; Y10T83/0524; Y10T83/384; Y10T83/391; Y10T83/394; Y10T83/748; Y10T83/7487; Y10T83/869; Y10T83/8772; Y10T83/8789; Y10T83/8796
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
176 words
A FLASH TRIMMING TOOL FOR TRIMMING THE OPEN END OF A NON-CIRCULAR, TUBULAR MEMBER, COMPRISING A GUIDE CHUCK HAVING A SIMILAR NON-CIRCULAR THROUGH-BORE TERMINATING IN A SHEARING EDGE FOR RECEIVING AND RETAINING SAID TUBULAR MEMBER WITH THE PORTION TO BE SHEARED EXTENDING BEYOND SAID EDGE, A ROTATABLE SHEARING MEMBER OF SIMILAR NON-CIRCULAR SHAPE ADAPTED TO ENTER THE PORTION OF THE MEMBER TO BE SHEARED, A PILOT CHUCK OF SIMILAR NONCIRCULAR SHAPE COAXIALLY MOUNTED ADJACENT TO SAID SHEARING MEMBER AND MEANS DISPOSED BETWEEN THE PILOT CHUCK AND SHEARING MEMBER TO PROVIDE RELATIVE ROTATION THEREBETWEEN, SAID PILOT CHUCK BEING ADAPTED TO FIT WITHIN THE INTERIOR OF THE TUBULAR MEMBER TO SUPPORT THE SAME WITHIN THE GUIDE CHUCK SO AS TO POSITION THE ROTATABLE SHEARING MEANS FOR COOPERATION WITH THE GUIDE CHUCK SHEARING EDGE, AND AXIALLY EXTENDING AND RADIALLY PROTRUDING SLITTING MEANS CARRIED BY SAID SHEARING MEMBER ADJACENT SAID PILOT CHUCK FOR SLITTING THE TUBULAR MEMER UPON INSERTION OF THE SHEARING MEMBER TO PROVIDE FOR LESS THAN COMPLETE ROTATION OF THE SHEARING MEMBER DURING SEVERANCE OF THE TUBULAR MEMBER.
Claim 2
Dependent Claim
176 words
A FLASH TRIMMING TOOL FOR TRIMMING THE OPEN END OF A NON-CIRCULAR, TUBULAR MEMBER, COMPRISING A GUIDE CHUCK HAVING A SIMILAR NON-CIRCULAR THROUGH-BORE TERMINATING IN A SHEARING EDGE FOR RECEIVING AND RETAINING SAID TUBULAR MEMBER WITH THE PORTION TO BE SHEARED EXTENDING BEYOND SAID EDGE, A ROTATABLE SHEARING MEMBER OF SIMILAR NON-CIRCULAR SHAPE ADAPTED TO ENTER THE PORTION OF THE MEMBER TO BE SHEARED, A PILOT CHUCK OF SIMILAR NONCIRCULAR SHAPE COAXIALLY MOUNTED ADJACENT TO SAID SHEARING MEMBER AND MEANS DISPOSED BETWEEN THE PILOT CHUCK AND SHEARING MEMBER TO PROVIDE RELATIVE ROTATION THEREBETWEEN, SAID PILOT CHUCK BEING ADAPTED TO FIT WITHIN THE INTERIOR OF THE TUBULAR MEMBER TO SUPPORT THE SAME WITHIN THE GUIDE CHUCK SO AS TO POSITION THE ROTATABLE SHEARING MEANS FOR COOPERATION WITH THE GUIDE CHUCK SHEARING EDGE, AND AXIALLY EXTENDING AND RADIALLY PROTRUDING SLITTING MEANS CARRIED BY SAID SHEARING MEMBER ADJACENT SAID PILOT CHUCK FOR SLITTING THE TUBULAR MEMER UPON INSERTION OF THE SHEARING MEMBER TO PROVIDE FOR LESS THAN COMPLETE ROTATION OF THE SHEARING MEMBER DURING SEVERANCE OF THE TUBULAR MEMBER.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |