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US3314320A Expired / Lapsed US ⏱️ 0.0 years remaining

Shear pin pliers

Assignee: Individual
•
Filing: 1965-10-18
•
Granted: 1967-04-18
•
Expires: 1985-10-18
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Abstract

No abstract record available.

Inventors

  • 👤 Hallie O Early

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 00:35
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/02; B25B27/04; B25B27/08; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/53896; Y10T29/539

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 209 words
A PLIERS-TYPE HAND TOOL COMPRISING: A FIRST LEVER UNIT EMBODYING AN ELONGATED HANDLE PROVIDED AT ITS FORWARD END WITH AN INTEGRAL FORK CHARACTERIZED BY A PAIR OF SPACED PARALLEL ARMS TERMINATING IN A PAIR OF ELONGATED CLAW-LIKE FINGERS HAVING FREE CURVATE TIP PORTIONS ORIENTED AND COORDINATING TO BRIDGE, SEAT AND GRIPPINGLY HOLD A PORTION OF A SHAFT OR SIMILAR WORKPIECE, A SECOND LEVER UNIT COMPLEMENTAL TO SAID FIRST LEVER UNIT AND EMBODYING AN ELONGATED HANDLE SIMILAR TO AND COOPERABLE WITH SAID FIRST-NAMED HANDLE, THE HANDLE OF SAID SECOND LEVER UNIT BEING PROVIDED AT ITS FORWARD END WITH AN ELONGATED SHANK PASSING BETWEEN AND FORWARDLY BEYOND MEDIAN PORTIONS OF THE FORK ARMS, A MEDIAN PORTION OF SAID SHANK BEING PIVOTALLY CONNECTED WITH COACTING MEDIAN PORTIONS OF SAID ARMS, THE FREE FORWARD END PORTION OF SAID SHANK EMBODYING A HOOK-SHAPED FORCE-APPLYING END THRUST FINGER ALIGNED WITH THE SPACE BETWEEN SAID ARMS AND MOVABLE THROUGH AN ARCUATE PATH TOWARD AND FROM AS WELL AS THROUGH AND BEYOND SAID SPACE AND SAID FIRST-NAMED FINGERS, SAID FINGERS BEING GRADUALLY DECREASED IN CROSSSECTION FROM THEIR REARWARD TOWARD THEIR FORWARD ENDS WHEREBY THEY ARE THUS SUITABLY ATTENUATED AND TAPERED FOR PILOTING, GUIDANCE AND POSITION FINDING AND PLACEMENT NEEDS, SAID TIP PORTIONS BEING CONVEXLY ROUNDED AND BLUNT.
Claim 2
Dependent Claim 209 words
A PLIERS-TYPE HAND TOOL COMPRISING: A FIRST LEVER UNIT EMBODYING AN ELONGATED HANDLE PROVIDED AT ITS FORWARD END WITH AN INTEGRAL FORK CHARACTERIZED BY A PAIR OF SPACED PARALLEL ARMS TERMINATING IN A PAIR OF ELONGATED CLAW-LIKE FINGERS HAVING FREE CURVATE TIP PORTIONS ORIENTED AND COORDINATING TO BRIDGE, SEAT AND GRIPPINGLY HOLD A PORTION OF A SHAFT OR SIMILAR WORKPIECE, A SECOND LEVER UNIT COMPLEMENTAL TO SAID FIRST LEVER UNIT AND EMBODYING AN ELONGATED HANDLE SIMILAR TO AND COOPERABLE WITH SAID FIRST-NAMED HANDLE, THE HANDLE OF SAID SECOND LEVER UNIT BEING PROVIDED AT ITS FORWARD END WITH AN ELONGATED SHANK PASSING BETWEEN AND FORWARDLY BEYOND MEDIAN PORTIONS OF THE FORK ARMS, A MEDIAN PORTION OF SAID SHANK BEING PIVOTALLY CONNECTED WITH COACTING MEDIAN PORTIONS OF SAID ARMS, THE FREE FORWARD END PORTION OF SAID SHANK EMBODYING A HOOK-SHAPED FORCE-APPLYING END THRUST FINGER ALIGNED WITH THE SPACE BETWEEN SAID ARMS AND MOVABLE THROUGH AN ARCUATE PATH TOWARD AND FROM AS WELL AS THROUGH AND BEYOND SAID SPACE AND SAID FIRST-NAMED FINGERS, SAID FINGERS BEING GRADUALLY DECREASED IN CROSSSECTION FROM THEIR REARWARD TOWARD THEIR FORWARD ENDS WHEREBY THEY ARE THUS SUITABLY ATTENUATED AND TAPERED FOR PILOTING, GUIDANCE AND POSITION FINDING AND PLACEMENT NEEDS, SAID TIP PORTIONS BEING CONVEXLY ROUNDED AND BLUNT.

References Cited (Backward Citations)

US246062A Cited
US354153A Cited
US641019A Cited
US1064404A Cited
US1985108A Cited
US2220317A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-17 1970-10-17 1971-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-17 1974-10-17 1975-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-17 1978-10-17 1979-04-18 $7700.00 Window Closed / Lapsed

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