US3306639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible torque rod
Assignee: Individual
•
Filing: 1964-10-02
•
Granted: 1967-02-28
•
Expires: 1984-10-02
Abstract
No abstract record available.
Inventors
- 👤 Chester S Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:33
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/10; F16B7/105; B; B25; B25G; B25G1/00; B25G1/04; B25G1/043; F16D; F16D3/00; F16D3/02; F16D3/06; F16D3/065; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/32467; Y10T403/32475; Y10T403/32483
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
121 words
AN EXTENSIBLE TORQUE ROD COMPRISING: A ROD MEMBER OF POLYGONAL CROSS-SECTION HAVING A SERIES OF LONGITUDINALLY-SPACED TRANSVERSE GROOVES ALONG ONE FLAT FACE THEREOF, A TUBE MEMBER HAVING AN INTERIOR OF POLYGONAL CROSS-SECTION COMPLEMENTARY WITH THE ROD MEMBER AND TELESCOPICALLY ENGAGING THEREOVER IN NON-ROTATIVE RELATIONSHIP THEREWITH, SAID MEMBERS HAVING SURFACES ON FREE ENDS THEREOF ADAPTED RESPECTIVELY TO ENGAGE DRIVING AND DRIVEN TOOLS, SAID TUBE MEMBER HAVING AN APERTURE THERETHROUGH AND HAVING THE MATERIAL ADJACENT A SIDE OF SAID APERTURE WHICH IS DISPOSED TOWARDS ONE END OF SAID TUBE CUT-AWAY WHEREBY TO PROVIDE A LEDGE, A LONGITUDINALLY SLIDABLE SLEEVE DISPOSED AROUND SAID TUBE IN THE REGION OF SAID APERTURE, SAID SLEEVE HAVING AN OPENING THERETHROUGH AND BEING LONGITUDINALLY SLIDABLE ON SAID TUBE BETWEEN
Claim 2
Dependent Claim
121 words
AN EXTENSIBLE TORQUE ROD COMPRISING: A ROD MEMBER OF POLYGONAL CROSS-SECTION HAVING A SERIES OF LONGITUDINALLY-SPACED TRANSVERSE GROOVES ALONG ONE FLAT FACE THEREOF, A TUBE MEMBER HAVING AN INTERIOR OF POLYGONAL CROSS-SECTION COMPLEMENTARY WITH THE ROD MEMBER AND TELESCOPICALLY ENGAGING THEREOVER IN NON-ROTATIVE RELATIONSHIP THEREWITH, SAID MEMBERS HAVING SURFACES ON FREE ENDS THEREOF ADAPTED RESPECTIVELY TO ENGAGE DRIVING AND DRIVEN TOOLS, SAID TUBE MEMBER HAVING AN APERTURE THERETHROUGH AND HAVING THE MATERIAL ADJACENT A SIDE OF SAID APERTURE WHICH IS DISPOSED TOWARDS ONE END OF SAID TUBE CUT-AWAY WHEREBY TO PROVIDE A LEDGE, A LONGITUDINALLY SLIDABLE SLEEVE DISPOSED AROUND SAID TUBE IN THE REGION OF SAID APERTURE, SAID SLEEVE HAVING AN OPENING THERETHROUGH AND BEING LONGITUDINALLY SLIDABLE ON SAID TUBE BETWEEN
References Cited (Backward Citations)
US2893765A
Cited
US2963930A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |