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Title: US4317281: Nut opener
[ Derwent Title ]


Country: US United States of America

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5 pages

 
Inventor: Yowa, Anthony; Ft. Collins, CO 80526

Assignee: None

Published / Filed: 1982-03-02 / 1980-02-25

Application Number: US1980000124639

IPC Code: Advanced: A47J 43/26;
Core: A47J 43/00;
IPC-7: A47J 43/26;

ECLA Code: A47J43/26;

U.S. Class: Current: 030/120.2; 030/113.1; 030/324;
Original: 030/120.2; 030/113.1; 030/324;

Field of Search: 030/120.1,113.1,113.3,149,324,120.2,120.3,120.4,120.5

Priority Number:
1980-02-25  US1980000124639

Abstract:     A pocket-sized nut opener serves for separating the shell of a pistachio or similar nut that has an obloid shape and is composed of a mating pair of half shells which enclose a nutmeat and define therebetween a narrow slit. The opener is in the form of a generally spoon-shaped implement with a contour that approximates that of a substantial portion of one of those half shells, the implement defining a tip portion and a base portion opposite the tip portion. A generally flat tab is joined to and projects integrally away from the base portion outwardly from the implement. The tab is of a size to be comfortably grasped merely between a thumb and forefinger of a user when inserting the tip portion into the slit and prying the half shells apart.

Attorney, Agent or Firm: Drake, Hugh H. ;

Primary / Asst. Examiners: Peters, Jimmy C.; Zatarga, J. T.

Family: None

First Claim:
Show all 4 claims
I claim:     1. An implement for opening pistachio nuts or the like comprising:
  • an elongated spoon bowl having a sharply pointed front tip portion;
  • a generally semi-circular tab connected to the rear portion of and centered on the center line of the spoon bowl;
  • the edge margins of the rear portion of the spoon bowl flaring outwardly and smoothly merging with the edge margin of the generally semi-circular tab;
  • the diameter of the generally semi-circular tab being approximately equal to the length of the elongated spoon bowl;
  • and the top surface of the generally semi-circular tab, which corresponds to the same side of the implement as that of the open top of the spoon bowl, being depressed to accommodate the thumb of the user during the manipulation of the implement while opening the nut and scooping outer therefrom the nutmeat.


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Description: Show description

Forward References: Show 4 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (4)   |   Backward references (16)   |   Citation Link

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Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 2pp USD47443* 1915-06 Villemain    
Get PDF - 2pp USD132441* 1942-05 Graves    
Get PDF - 1pp USD193542* 1962-09 Gordon    
Get PDF - 1pp USD193543* 1962-09 Gordon    
Get PDF - 2pp US908894  1909-01 Smiley   TOMATO-KNIFE.
Get PDF - 3pp US1192659  1916-07 Malloy   DOUBLE MIXING-SPOON.
Get PDF - 3pp US1438418* 1922-12 Woods    
Get PDF - 2pp US1516683* 1924-11 Phare    
Get PDF - 3pp US1629131* 1927-05 Sullivan    
Get PDF - 3pp US1644119* 1927-10 Fowler    
Get PDF - 3pp US1720575* 1929-07 Smith    
Get PDF - 2pp US2291981  1942-08 Neururer   Spoon
Get PDF - 2pp US2401534* 1946-06 Welch    
Get PDF - 3pp US2461524* 1949-02 Cook    
Get PDF - 3pp US2653638* 1953-09 Nelson    
Get PDF - 3pp US3074449* 1963-01 Mikulas    
  * some details unavailable
       
Foreign References:
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Publication Date IPC Code Assignee   Title
  DE0666345 1938-10       
Buy PDF - 4pp DE2404348 1975-08  A47G 19/00 Rodenkirchen, Hanskarl, 5650 Solingen Eierloeffel 
Buy PDF FR2343460 1977-10  A47J 43/00 FEVRIER JANINE OUVRE-NOIX 
Buy PDF GB0022952 1111-11-11    STMICROELECTRONICS LIMITED MONITORING INTERRUPTS 


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