Patent US3835239A successfully refreshed from Google Patents.
Patent US3333511A successfully refreshed from Google Patents.
US3333511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool with gear tooth arbor drive
Assignee: Warner and Swasey Co
•
Filing: 1965-10-19
•
Granted: 1967-08-01
•
Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Schoepe Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:32
CPC Classifications
B; B23; B23B; B23B31/00; B23B31/02; B23B31/24; B23B31/26; B23B31/261; B23B31/265; Y; Y10; Y10T; Y10T408/00; Y10T408/73; Y10T409/00; Y10T409/30; Y10T409/309352; Y10T409/309408; Y10T409/309464; Y10T483/00; Y10T483/17; Y10T483/1733; Y10T483/1736; Y10T483/1743
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
195 words
A MACHINE TOOL COMPRISING A ROTATABLE SPINDLE MEANS HAVING A SOCKET FOR RECEIVING A TOOL HOLDER MEANS CARRYING A TOOL; A DRIVE MEMBER CARRIED BY ONE OF SAID MEANS AND HAVING A DRIVING CONNECTION THEREWITH, SAID DRIVE MEMBER AND THE OTHER OF SAID MEANS HAVING COOPERABLE DRIVE ELEMENTS TO EFFECT A POSITIVE DRIVING CONNECTION THEREBETWEEN WHEN THE TOOL HOLDER IS RECEIVED IN THE SOCKET AND THEREBY PROVIDE FOR DRIVING OF SAID TOOL HOLDER MEANS BY SAID SPINDLE MEANS; MEANS SUPPORTING SAID DRIVE MEMBER FOR ROTATIONAL MOVEMENT RELATIVE TO SAID ONE MEANS WHILE MAINTAINING A DRIVING CONNECTION THEREBETWEEN, MEANS FOR EFFECTING ROTATION OF SAID DRIVE MEMBER RELATIVE TO SAID ONE MEANS IN RESPONSE TO RELATIVE AXIAL MOVEMENT OF SAID ONE AND SAID OTHER MEANS TOWARD EACH OTHER ON NON-COOPERABLE ENGAGEMENT OF SAID DRIVE ELEMENTS ON SAID OTHER MEANS AND SAID DRIVE MEMBER TO POSITION THE COOPERABLE ENGAGEMENT OF SAID DRIVE MEMBER RELATIVE TO THE COOPERABLE DRIVE ELEMENTS ON SAID OTHER MEANS SUCH THAT THEY COOPERABLY ENGAGE ONE ANOTHER AND EFFECT A POSITIVE DRIVING CONNECTION THEREBETWEEN, AND MEANS FOR HOLDING SAID TOOL HOLDER IN THE SOCKET OF SAID SPINDLE MEANS WHEN THE TOOL HOLDER IS RECEIVED THEREIN.
Claim 2
Dependent Claim
195 words
A MACHINE TOOL COMPRISING A ROTATABLE SPINDLE MEANS HAVING A SOCKET FOR RECEIVING A TOOL HOLDER MEANS CARRYING A TOOL; A DRIVE MEMBER CARRIED BY ONE OF SAID MEANS AND HAVING A DRIVING CONNECTION THEREWITH, SAID DRIVE MEMBER AND THE OTHER OF SAID MEANS HAVING COOPERABLE DRIVE ELEMENTS TO EFFECT A POSITIVE DRIVING CONNECTION THEREBETWEEN WHEN THE TOOL HOLDER IS RECEIVED IN THE SOCKET AND THEREBY PROVIDE FOR DRIVING OF SAID TOOL HOLDER MEANS BY SAID SPINDLE MEANS; MEANS SUPPORTING SAID DRIVE MEMBER FOR ROTATIONAL MOVEMENT RELATIVE TO SAID ONE MEANS WHILE MAINTAINING A DRIVING CONNECTION THEREBETWEEN, MEANS FOR EFFECTING ROTATION OF SAID DRIVE MEMBER RELATIVE TO SAID ONE MEANS IN RESPONSE TO RELATIVE AXIAL MOVEMENT OF SAID ONE AND SAID OTHER MEANS TOWARD EACH OTHER ON NON-COOPERABLE ENGAGEMENT OF SAID DRIVE ELEMENTS ON SAID OTHER MEANS AND SAID DRIVE MEMBER TO POSITION THE COOPERABLE ENGAGEMENT OF SAID DRIVE MEMBER RELATIVE TO THE COOPERABLE DRIVE ELEMENTS ON SAID OTHER MEANS SUCH THAT THEY COOPERABLY ENGAGE ONE ANOTHER AND EFFECT A POSITIVE DRIVING CONNECTION THEREBETWEEN, AND MEANS FOR HOLDING SAID TOOL HOLDER IN THE SOCKET OF SAID SPINDLE MEANS WHEN THE TOOL HOLDER IS RECEIVED THEREIN.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |