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US3104909A Expired / Lapsed US ⏱️ 0.0 years remaining

Choker hook

Assignee: Individual
•
Filing: 1962-06-04
•
Granted: 1963-09-24
•
Expires: 1982-06-04
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Abstract

No abstract record available.

Inventors

  • 👤 William M Walker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 16:08
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/62; B66C1/66; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45466; Y10T403/00; Y10T403/16; Y10T403/1633; Y10T403/59; Y10T403/591; Y10T403/593

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 153 words
IN A LOGGING DEVICE IN COMBINATION WITH A CHOKER HAVING A FERRULE SOCKETED ON BOTH ENDS THEREOF, A CHOKER HOOK HAVING A HOLLOW CASING FORMED WITH AN OPENING THERETHROUGH FOR THE PASSAGE OF THE CHOKER, A SIDE WALL HAVING A T-SHAPED OPENING THERETHROUGH FOR THE ENTRY OF A FERRULE INTO THE CASING, A BOTTOM PORTION OF SAID CASING HAVING AN OPENING THERETHROUGH THROUGH WHICH THE FERRULE CAN PASS, A SEPARABLE FERRULE SUPPORT POSITIONED ABOVE THE BOTTOM OPENING WHICH IS ADAPTED TO RETRACT AUTOMATICALLY UNLESS RESTRAINED TO PERMIT THE FERRULE TO PASS OUT THE BOTTOM OPENING OF THE CASING, MEANS TO EFFECT SAID RETRACTION, MEANS TO PREVENT SAID RETRACTION DURING PREDETERMINED PERIODS OF TIME, AND CONTROLLING MEANS TO EFFECT AND RESTRAIN THE RETRACTION WHICH INCLUDES A RADIO FREQUENCY OSCILLATOR AND AN ELECTRONIC RELAY IN A RECEIVER, SAID RELAY BEING OPERABLE UPON A SIGNAL FROM THE OSCILLATOR TO CONTROL BOTH THE EFFECTING AND RESTRAINING MEANS.
Claim 2
Dependent Claim 153 words
IN A LOGGING DEVICE IN COMBINATION WITH A CHOKER HAVING A FERRULE SOCKETED ON BOTH ENDS THEREOF, A CHOKER HOOK HAVING A HOLLOW CASING FORMED WITH AN OPENING THERETHROUGH FOR THE PASSAGE OF THE CHOKER, A SIDE WALL HAVING A T-SHAPED OPENING THERETHROUGH FOR THE ENTRY OF A FERRULE INTO THE CASING, A BOTTOM PORTION OF SAID CASING HAVING AN OPENING THERETHROUGH THROUGH WHICH THE FERRULE CAN PASS, A SEPARABLE FERRULE SUPPORT POSITIONED ABOVE THE BOTTOM OPENING WHICH IS ADAPTED TO RETRACT AUTOMATICALLY UNLESS RESTRAINED TO PERMIT THE FERRULE TO PASS OUT THE BOTTOM OPENING OF THE CASING, MEANS TO EFFECT SAID RETRACTION, MEANS TO PREVENT SAID RETRACTION DURING PREDETERMINED PERIODS OF TIME, AND CONTROLLING MEANS TO EFFECT AND RESTRAIN THE RETRACTION WHICH INCLUDES A RADIO FREQUENCY OSCILLATOR AND AN ELECTRONIC RELAY IN A RECEIVER, SAID RELAY BEING OPERABLE UPON A SIGNAL FROM THE OSCILLATOR TO CONTROL BOTH THE EFFECTING AND RESTRAINING MEANS.

References Cited (Backward Citations)

US1391457A Cited
US1864974A Cited
US2981074A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-23 1967-03-25 1967-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-23 1971-03-25 1971-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-23 1975-03-25 1975-09-24 $7700.00 Window Closed / Lapsed

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