US3148510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of installing earth anchors
Assignee: AB Chance Co
•
Filing: 1960-02-25
•
Granted: 1964-09-15
•
Expires: 1980-02-25
Abstract
No abstract record available.
Inventors
- 👤 Ross J Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:37
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/74; E02D5/80; E02D5/801
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
THE METHOD OF DRIVING A SCREW ANCHOR HAVING A GUY ROD, A WRENCH-ENGAGING PORTION AND A SCREW AT ONE END OF THE GUY ROD AND A SHOULDER-FORMING PORTION AT THE OTHER END THEREOF, COMPRISING THE STEPS OF TELESCOPING THE GUY ROD OF THE ANCHOR INTO A TORQUE TUBE ADAPTED TO RECEIVE SAID ROD AND HAVING A WRENCH PORTION AT ONE END ADAPTED TO RECEIVE AND FORM A COUPLING WITH SAID WRENCHENGAGING PORTION AND AT ITS OPPOSITE END STRUCTURE TO LATCH WITH SAID SHOULDER-FORMING PORTION TO HOLD THE ANCHOR CAPTIVE, SIMULTANEOUSLY FORCIBLY TURNING AND AP-
Claim 2
Independent Claim
94 words
THE METHOD OF DRIVING A SCREW ANCHOR HAVING A GUY ROD, A WRENCH-ENGAGING PORTION AND A SCREW AT ONE END OF THE GUY ROD AND A SHOULDER-FORMING PORTION AT THE OTHER END THEREOF, COMPRISING THE STEPS OF TELESCOPING THE GUY ROD OF THE ANCHOR INTO A TORQUE TUBE ADAPTED TO RECEIVE SAID ROD AND HAVING A WRENCH PORTION AT ONE END ADAPTED TO RECEIVE AND FORM A COUPLING WITH SAID WRENCHENGAGING PORTION AND AT ITS OPPOSITE END STRUCTURE TO LATCH WITH SAID SHOULDER-FORMING PORTION TO HOLD THE ANCHOR CAPTIVE, SIMULTANEOUSLY FORCIBLY TURNING AND AP-
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |