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US 4,538,318 AGranted
Push broom assembly
AssigneeThe Drackett Company
InventorsJames E. Lammert, Charles E. Nichols, John R. Howard
Life of this patent
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AssigneeThe Drackett Company
InventorsJames E. Lammert, Charles E. Nichols, John R. Howard
Estimating the term…
An improved push broom assembly is disclosed which includes a shroud portion retaining a plurality of bristles thereon and a neck portion angularly protruding from a face of the shroud portion opposite to that which retains the bristles thereon. The neck portion is comprised of two pieces, a first piece integrally formed with the shroud portion and including a recess, and a second piece designed to removably fit into the above noted recess and to combine with the first piece to comprise a completed neck portion. The completed neck portion comprised of the first and second pieces has internal threads which mesh with external threads on a broom handle and further includes exterior threads which mesh with a cap device having interior threads thereon and threaded over the neck portion so as to retain the first and second pieces thereof together.
An improved push broom assembly comprising:
The invention of cliam 11, wherein said handle includes a threaded end including exterior threads complimentary with said second continuous thread and a peripheral portion adjacent said threaded end dimensioned to closely fit into said first chamber.
An improved push broom assembly comprising:
An improved push broom assembly comprising:
Dependencies are inferred from the claim text.