US3254353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yieldable driving devices for thread cutting taps
Assignee: Individual
•
Filing: 1964-01-21
•
Granted: 1966-06-07
•
Expires: 1984-01-21
Abstract
No abstract record available.
Inventors
- 👤 Johnson Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:45
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/04; F16D7/042; F16D7/044; B; B23; B23B; B23B31/00; B23B31/02; B23B31/08; B23B31/083; B23B31/086; B23G; B23G1/00; B23G1/44; B23G1/46; Y; Y10; Y10T; Y10T408/00; Y10T408/70; Y10T408/72; Y10T408/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A DRIVING DEVICE FOR THREAD CUTTING TOOLS COMPRISING A DRIVING MEMBER, A DRIVEN MEMBR COAXIAL WITH THE DRIVING MEMBER AND A HOLLOW INTERMEDIATE MEMBER, ONE OF SAID DRIVING AND DRIVEN MEMBERS BEING SUBSTANTIALLY AXIALLY FIXED RELATIVELY TO THE INTERMEDIATE MEMBER AND THE OTHER PASSING THROUGH THE INTERMEDIATE MEMBER AND BEING AXIALLY DISPLACEABLE RELATIVELY THERETO AND IN POSITIVE TORQUE TRANSMITTING RELATIONSHIP THEREWITH, SAID ONE MEMBER AND SAID INTERMEDIATE MEMBER HAVING OPPOSED AXIALLY DIRECTED FACES TO RENDER SAID ONE MEMBER AND SAID INTERMEDIATE MEMBER INTERCLUTCHABLE, A NUT IN THREADED ENGAGEMENT WITH ONE OF SAID INTERCLUTCHABLE MEMBERS AND HAVING A FLANGE EMBRACING AND FRICTIONALLY
Claim 2
Dependent Claim
101 words
A DRIVING DEVICE FOR THREAD CUTTING TOOLS COMPRISING A DRIVING MEMBER, A DRIVEN MEMBR COAXIAL WITH THE DRIVING MEMBER AND A HOLLOW INTERMEDIATE MEMBER, ONE OF SAID DRIVING AND DRIVEN MEMBERS BEING SUBSTANTIALLY AXIALLY FIXED RELATIVELY TO THE INTERMEDIATE MEMBER AND THE OTHER PASSING THROUGH THE INTERMEDIATE MEMBER AND BEING AXIALLY DISPLACEABLE RELATIVELY THERETO AND IN POSITIVE TORQUE TRANSMITTING RELATIONSHIP THEREWITH, SAID ONE MEMBER AND SAID INTERMEDIATE MEMBER HAVING OPPOSED AXIALLY DIRECTED FACES TO RENDER SAID ONE MEMBER AND SAID INTERMEDIATE MEMBER INTERCLUTCHABLE, A NUT IN THREADED ENGAGEMENT WITH ONE OF SAID INTERCLUTCHABLE MEMBERS AND HAVING A FLANGE EMBRACING AND FRICTIONALLY
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) | 1969-06-06 | 1969-12-06 | 1970-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-06 | 1973-12-06 | 1974-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-06 | 1977-12-06 | 1978-06-07 | $7700.00 | Window Closed / Lapsed |