US3286324A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Black Clawson Co
•
Filing: 1964-12-21
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Granted: 1966-11-22
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Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Charles F Hautau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:59
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/08; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5113; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/306776; Y10T409/307056; Y10T82/00; Y10T82/25; Y10T82/2514
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A MACHINE TOOL FOR COMPLETELY FINISHING A METAL ROLL OF SUBSTANTIAL WEIGHT AND SIZE, COMPRISING A VERTICALLY EXTENDING FRAME MEMBER ADAPTED TO RECEIVE THE ROLL POSITIONED WITH ITS AXIS VERTICAL, A POWER OPERATED DRIVE MECHANISM MOUNTED AT THE BOTTOM OF SAID FRAME MEMBER AND INCLUDING CHUCK MEANS ADAPTED TO GRIP A LOWER END PORTION OF THE ROLL AND TO ROTATE THE ROLL ABOUT ITS VERTICAL AXIS, A BOTTOM CENTERING MEMBER MOUNTED WITHIN SAID CHUCK MEANS, MEANS FOR PROVIDING ENGAGEMENT BETWEEN SAID BOTTOM CENTERING MEMBER AND A CENTERING HOLE IN THE END OF THE ROLL, A TOP CENTERING MEMBER MOUNTED ON SAID FRAME MEMBER, MEANS FOR MOVING SAID TOP CENTERING MEMBER IN A VERTICAL DIRECTION ALONG SAID FRAME MEMBER TO ADJUST THE VERTICAL SPACING BETWEEN SAID TOP CENTERING MEMBER AND SAID BOTTOM CENTERING MEMBER FOR ACCOMMODATING ROLLS OF DIFFERENT LENGTHS, A VERTICAL GUIDEWAY CONNECTED TO SAID FRAME MEMBER, A TOOL MEMBER
Claim 2
Dependent Claim
150 words
A MACHINE TOOL FOR COMPLETELY FINISHING A METAL ROLL OF SUBSTANTIAL WEIGHT AND SIZE, COMPRISING A VERTICALLY EXTENDING FRAME MEMBER ADAPTED TO RECEIVE THE ROLL POSITIONED WITH ITS AXIS VERTICAL, A POWER OPERATED DRIVE MECHANISM MOUNTED AT THE BOTTOM OF SAID FRAME MEMBER AND INCLUDING CHUCK MEANS ADAPTED TO GRIP A LOWER END PORTION OF THE ROLL AND TO ROTATE THE ROLL ABOUT ITS VERTICAL AXIS, A BOTTOM CENTERING MEMBER MOUNTED WITHIN SAID CHUCK MEANS, MEANS FOR PROVIDING ENGAGEMENT BETWEEN SAID BOTTOM CENTERING MEMBER AND A CENTERING HOLE IN THE END OF THE ROLL, A TOP CENTERING MEMBER MOUNTED ON SAID FRAME MEMBER, MEANS FOR MOVING SAID TOP CENTERING MEMBER IN A VERTICAL DIRECTION ALONG SAID FRAME MEMBER TO ADJUST THE VERTICAL SPACING BETWEEN SAID TOP CENTERING MEMBER AND SAID BOTTOM CENTERING MEMBER FOR ACCOMMODATING ROLLS OF DIFFERENT LENGTHS, A VERTICAL GUIDEWAY CONNECTED TO SAID FRAME MEMBER, A TOOL MEMBER
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |