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US3074752A Expired / Lapsed US ⏱️ 0.0 years remaining

Shovel with pivotally adjustable head

Assignee: Individual
•
Filing: 1959-11-27
•
Granted: 1963-01-22
•
Expires: 1979-11-27
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Abstract

No abstract record available.

Inventors

  • 👤 Kirkel Leo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:20
CPC Classifications
A; A01; A01B; A01B1/00; A01B1/22; A01B1/222; A01B1/225; B; B25; B25F; B25F1/00; B25F1/006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 156 words
A PORTABLE TOOL COMPRISING: A SHOVEL AND A HANDLE; A FIRST PIVOT CONNECTION JOINING SAID SHOVEL TO ONE END OF SAID HANDLE SO THAT THE LATTER ASSUMES DIFFERENT ANGULAR POSITION RELATIVE TO THE FORMER; MEANS FOR LOCKING SAID SHOVEL AND HANDLE IN EACH OF SUCH POSITIONS; SAID HANDLE BEING FORMED OF TWO ELEMENTS; A SECOND PIVOT CONNECTION ADJACENT TO, AND NORMAL TO SAID FIRST CONNECTION, JOINING SAID TWO ELEMENTS; SAID FIRST PIVOT CONNECTION COMPRISING A PIVOTING SPINDLE SUPPORTED ON SAID SHOVEL IN PARALLEL RELATIONSHIP THEREWITH AND SECURING HOOKS INTEGRAL WITH ONE OF SAID HANDLE ELEMENTS AND RECEIVING SAID SPINDLE; SAID LOCKING MEANS INCLUDING AN UPRIGHT PLATE FIXED TO SAID SHOVEL AND SAID PIVOTING SPINDLE; NOTCHES ON THE PERIPHERY OF SAID PLATE; A PROJECTING TONGUE ON THE OTHER OF SAID HANDLE ELEMENT ADAPTED TO ENTER ONE OF SAID NOTCHES WHEN SAID ELEMENT ARE IN JUXTAPOSED POSITION TO LOCK SAID SHOVEL AND SAID HANDLE IN PREDETERMINED ANGULAR POSITION.
Claim 2
Dependent Claim 156 words
A PORTABLE TOOL COMPRISING: A SHOVEL AND A HANDLE; A FIRST PIVOT CONNECTION JOINING SAID SHOVEL TO ONE END OF SAID HANDLE SO THAT THE LATTER ASSUMES DIFFERENT ANGULAR POSITION RELATIVE TO THE FORMER; MEANS FOR LOCKING SAID SHOVEL AND HANDLE IN EACH OF SUCH POSITIONS; SAID HANDLE BEING FORMED OF TWO ELEMENTS; A SECOND PIVOT CONNECTION ADJACENT TO, AND NORMAL TO SAID FIRST CONNECTION, JOINING SAID TWO ELEMENTS; SAID FIRST PIVOT CONNECTION COMPRISING A PIVOTING SPINDLE SUPPORTED ON SAID SHOVEL IN PARALLEL RELATIONSHIP THEREWITH AND SECURING HOOKS INTEGRAL WITH ONE OF SAID HANDLE ELEMENTS AND RECEIVING SAID SPINDLE; SAID LOCKING MEANS INCLUDING AN UPRIGHT PLATE FIXED TO SAID SHOVEL AND SAID PIVOTING SPINDLE; NOTCHES ON THE PERIPHERY OF SAID PLATE; A PROJECTING TONGUE ON THE OTHER OF SAID HANDLE ELEMENT ADAPTED TO ENTER ONE OF SAID NOTCHES WHEN SAID ELEMENT ARE IN JUXTAPOSED POSITION TO LOCK SAID SHOVEL AND SAID HANDLE IN PREDETERMINED ANGULAR POSITION.

References Cited (Backward Citations)

AT55721B Cited
DE951560C Cited
GB746689A Cited
FR1141906A Cited
FR1170809A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-21 1966-07-23 1967-01-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-21 1970-07-23 1971-01-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-21 1974-07-23 1975-01-22 $7700.00 Window Closed / Lapsed

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