US3114294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool attachment
Assignee: Texas Instruments Inc
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Filing: 1962-03-27
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Granted: 1963-12-17
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Expires: 1982-03-27
Abstract
No abstract record available.
Inventors
- 👤 Horace D Wright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:30
CPC Classifications
B; B23; B23Q; B23Q27/00; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30448; Y10T409/306664; Y10T409/30756; Y10T409/307616
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A MACHINE TOOL ATTACHMENT COMPRISING A CARRIAGE, A ROTATABLE BEARING RING THEREIN, MEANS ADAPTED TO ATTACH SAID BEARING RING TO AN ECCENTRICALLY MOVABLE QUILL OF THE MACHINE TOOL, A ROTARY DRIVE SPINDLE SUPPORTED IN SAID CARRIAGE IN COAXIAL ARRANGEMENT WITH SAID BEARING RING, SAID SPINDLE HAVING A PORTION ADAPTED FOR INSERTION INTO A MACHINE TOOL CHUCK COAXIALLY ASSOCIATED WITH SAID QUILL, A TOOL-CARRYING SPINDLE ROTATABLY MOUNTED IN SAID CARRIAGE IN SPACED RELATION TO THE DRIVE SPINDLE, DRIVE MEANS BETWEEN SAID SPINDLES, AND A SLIDE MEMBER ROTATABLE ON SAID CARRIAGE AROUND AN AXIS WHICH IS COLLINEAR WITH THE AXIS OF ROTATION OF THE TOOL-CARRYING SPINDLE.
Claim 2
Dependent Claim
104 words
A MACHINE TOOL ATTACHMENT COMPRISING A CARRIAGE, A ROTATABLE BEARING RING THEREIN, MEANS ADAPTED TO ATTACH SAID BEARING RING TO AN ECCENTRICALLY MOVABLE QUILL OF THE MACHINE TOOL, A ROTARY DRIVE SPINDLE SUPPORTED IN SAID CARRIAGE IN COAXIAL ARRANGEMENT WITH SAID BEARING RING, SAID SPINDLE HAVING A PORTION ADAPTED FOR INSERTION INTO A MACHINE TOOL CHUCK COAXIALLY ASSOCIATED WITH SAID QUILL, A TOOL-CARRYING SPINDLE ROTATABLY MOUNTED IN SAID CARRIAGE IN SPACED RELATION TO THE DRIVE SPINDLE, DRIVE MEANS BETWEEN SAID SPINDLES, AND A SLIDE MEMBER ROTATABLE ON SAID CARRIAGE AROUND AN AXIS WHICH IS COLLINEAR WITH THE AXIS OF ROTATION OF THE TOOL-CARRYING SPINDLE.
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) | 1966-12-16 | 1967-06-17 | 1967-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-16 | 1971-06-17 | 1971-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-16 | 1975-06-17 | 1975-12-17 | $7700.00 | Window Closed / Lapsed |