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US3633958A Expired / Lapsed US ⏱️ 0.0 years remaining

Leaf picker

Assignee: Individual
•
Filing: 1970-06-30
•
Granted: 1972-01-11
•
Expires: 1990-06-30
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Abstract

Abstract A manually operated leaf picker which enables a user to go about a lawn or field and without bending to pick up large quantities of leaves by manual manipulation of the handles of the leaf picker, with such manipulation including also the stripping of leaves off the picker and into a suitable receptacle.

Inventors

  • 👤 Verti Mesrobian

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:30
CPC Classifications
A; A01; A01D; A01D51/00; A01D9/00; A01D9/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 262 words
Leaf picking means comprising: A PICKER PLATE OF LARGE AREA ON WHOSE UNDER SURFACE ARE A LARGE NUMBER OF DOWNWARDLY PROJECTING SPIKES HAVING A LOWER SHARP POINTS; A HANDLE TUBE PROJECTING UPWARDLY FROM THE PICKER PLATE A CONSIDERABLE DISTANCE AND HAVING A CROSS GRIP AT ITS UPPER END; A STRIPPER PLATE OF THE SAME AREA AS AND UNDER SAID PICKER PLATE, AND HAVING A PLURALITY OF PERFORATIONS THROUGH WHICH ALL OF SAID SPIKES MAY BE PROJECTED DOWNWARDLY; SPRINGS NORMALLY BIASING SAID PLATES APART RELATIVELY; AND MEANS FOR OVERPOWERING SAID SPRINGS AND FOR HOLDING THE PLATES CLOSELY ADJACENT, AND COMPRISING A U-shaped cross member lying over and above the picker plate with its legs projected down through apertures of the picker plate and fixedly connected to the stripper plate; a pull wire projecting upwardly from the crosspiece and located within said tube; and having a cross grip at its upper end below and spaced from the handle cross grip; with the upper end of the tube having opposed elongated longitudinally extending slots in which are disposed and move longitudinally the ends of the pull wire cross grip; said springs at their ends respectively interconnecting said crosspiece and picker plate; whereby the two cross grips may be squeezed together with one hand tensioning said springs for holding the stripper plate up against the picker plate so as to expose the spikes of the picker plate; with release of the hand squeeze enabling the springs to bias the stripper plate down and away from the picker plate to strip leaves down and off the spikes.
Claim 2
Dependent Claim 262 words
Leaf picking means comprising: A PICKER PLATE OF LARGE AREA ON WHOSE UNDER SURFACE ARE A LARGE NUMBER OF DOWNWARDLY PROJECTING SPIKES HAVING A LOWER SHARP POINTS; A HANDLE TUBE PROJECTING UPWARDLY FROM THE PICKER PLATE A CONSIDERABLE DISTANCE AND HAVING A CROSS GRIP AT ITS UPPER END; A STRIPPER PLATE OF THE SAME AREA AS AND UNDER SAID PICKER PLATE, AND HAVING A PLURALITY OF PERFORATIONS THROUGH WHICH ALL OF SAID SPIKES MAY BE PROJECTED DOWNWARDLY; SPRINGS NORMALLY BIASING SAID PLATES APART RELATIVELY; AND MEANS FOR OVERPOWERING SAID SPRINGS AND FOR HOLDING THE PLATES CLOSELY ADJACENT, AND COMPRISING A U-shaped cross member lying over and above the picker plate with its legs projected down through apertures of the picker plate and fixedly connected to the stripper plate; a pull wire projecting upwardly from the crosspiece and located within said tube; and having a cross grip at its upper end below and spaced from the handle cross grip; with the upper end of the tube having opposed elongated longitudinally extending slots in which are disposed and move longitudinally the ends of the pull wire cross grip; said springs at their ends respectively interconnecting said crosspiece and picker plate; whereby the two cross grips may be squeezed together with one hand tensioning said springs for holding the stripper plate up against the picker plate so as to expose the spikes of the picker plate; with release of the hand squeeze enabling the springs to bias the stripper plate down and away from the picker plate to strip leaves down and off the spikes.

References Cited (Backward Citations)

US1246487A Cited
US2738215A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-01-10 1975-07-12 1976-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-01-10 1979-07-12 1980-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-01-10 1983-07-12 1984-01-11 $7700.00 Window Closed / Lapsed

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