US3226088A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pulling cable through underground conduit
Assignee: AT&T Inc
•
Filing: 1963-07-16
•
Granted: 1965-12-28
•
Expires: 1983-07-16
Abstract
No abstract record available.
Inventors
- 👤 Henry J Habighorst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:15
CPC Classifications
H; H02; H02G; H02G1/00; H02G1/06; H02G1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A FRAME FOR PLACING CABLE IN UNDERGROUND CONDUIT COMPRISING: AN EXTENDABLE SHAFT HAVING A SHEAVE ON ONE END AND A YOKE ON THE OTHER, SAID YOKE BEING TRIANGULAR IN SHAPE AND FORMED FROM TWO AMRS EXTENDING FROM THE SHAFT IN Y SHAPE AND BEING JOINED AT THEIR EXTENDED ENDS BY A BAR, MOUNTING MEANS ROTATABLY AND PENDULOUSLY ATTACHING SAID FRAME TO A SUPPORT, AND A PULLEY ROTATABLY AND PENDULOUSLY ATTACHED TO SAID FRAME BY THE SAME MEANS ATTACHING SAID FRAME TO SAID SUPPORT.
Claim 2
Dependent Claim
83 words
A FRAME FOR PLACING CABLE IN UNDERGROUND CONDUIT COMPRISING: AN EXTENDABLE SHAFT HAVING A SHEAVE ON ONE END AND A YOKE ON THE OTHER, SAID YOKE BEING TRIANGULAR IN SHAPE AND FORMED FROM TWO AMRS EXTENDING FROM THE SHAFT IN Y SHAPE AND BEING JOINED AT THEIR EXTENDED ENDS BY A BAR, MOUNTING MEANS ROTATABLY AND PENDULOUSLY ATTACHING SAID FRAME TO A SUPPORT, AND A PULLEY ROTATABLY AND PENDULOUSLY ATTACHED TO SAID FRAME BY THE SAME MEANS ATTACHING SAID FRAME TO SAID SUPPORT.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |