Patent US3267550A successfully refreshed from Google Patents.
US3267550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Farrel Corp
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Filing: 1963-12-02
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Granted: 1966-08-23
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Expires: 1983-12-02
Abstract
No abstract record available.
Inventors
- 👤 Warren C Whittum
- 👤 William R Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:05
CPC Classifications
B; B23; B23B; B23B39/00; B23B39/16; B23B39/20; B23B39/02; B23Q; B23Q3/00; B23Q3/155; B23Q3/157; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5109; Y10T29/5113; Y10T29/5124; Y10T29/5127; Y10T29/5129; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308792; Y10T483/00; Y10T483/16; Y10T82/00; Y10T82/25; Y10T82/2585; Y10T82/2587
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
180 words
A MACHINE TOOL COMPRISING (A) A TOOL SUPPORT, (B) A TOOL SPINDLE JOURNALED IN SAID TOOL SUPPORT (C) MEANS FOR SECURING A FIRST TOOL TO SAID TOOL SPINDLE TO ROTATE THEREWITH, (D) MEANS FOR MOVING SAID TOOL SPINDLE AXIALLY IN OPPOSITE DIRECTIONS TO ADVANCE AND RETRACT A TOOL SECURED THERETO, (E) MEANS FOR MOUNTING A SECOND TOOL NON-ROTATABLY ON SAID TOOL SUPPORT IN OFFSET, PARALLEL RELATION TO SAID TOOL SPINDLE, (F) MEANS FOR MOVING SAID MOUNTING MEANS ON SAID TOOL SUPPORT IN OPPOSITE DIRECTIONS PARALLEL TO THE AXIS OF SAID TOOL SPINDLE TO ADVANCE AND RETRACT SAID SECOND TOOL, (G) A WORK SUPPORT, (H) A WORK SPINDLE JOURNALED IN SAID WORK SUPPORT, (I) MEANS FOR SECURING A WORKPIECE TO SAID WORK SPINDLE TO ROTATE THEREWITH, (J) MEANS FOR SELECTIVELY ROTATING ONE OF SAID SPINDLES, (K) MEANS FOR LOCKING SAID WORK SPINDLE AGAINST ROTATION, (L) AND MEANS INTERLOCKING THE MEANS FOR MOVING SAID TOOL SPINDLE AXIALLY AND THE MEANS FOR MOVING SAID MOUNTING MEANS SO THAT SAID FIRST TOOL CANNOT BE ADVANCED WHEN SAID SECOND TOOL IS ADVANCED, AND VICE VERSA.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |