Patent US3104909A successfully refreshed from Google Patents.
US3104909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Choker hook
Assignee: Individual
•
Filing: 1962-06-04
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Granted: 1963-09-24
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Expires: 1982-06-04
Abstract
No abstract record available.
Inventors
- 👤 William M Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:49
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)
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 |