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US 4,173,101 AGranted
Greenhouse gutter assembly
OwnerAart Van Wingerdeninventor
Life of this patent
Estimating the term…
Abstract
A greenhouse gutter assembly is illustrated wherein an extruded channel member has integral upper and lower sides projecting from the ends of a horizontal drainage member and an insulating bottom is spaced below the drainage bottom creating an air space extending below and across the drainage bottom. Means are also provided creating an insulating air space across the upper sides which facilitates attachment of the bow members of the roof as well as providing insulation for the greenhouse.
Claims5
A greenhouse gutter assembly comprising:
- an extruded channel member having a horizontal drainage bottom and an upper side projecting upwardly adjacent each end of said gutter bottom;
- a lower side projecting downwardly adjacent each end of said gutter bottom integral therewith;
- a horizontal insulating bottom spaced below said drainage bottom extending between said lower sides;
- and
- means positioning said insulating bottom forming together with said lower sides an insulating air space below and extending across said drainage bottom including a cam member carried adjacent a lower end of each of said lower sides, and a bracket carried adjacent each side of said insulating bottom for encompassing said cam;
- whereby said air space serves to insulate the greenhouse and said lower sides enhance the structural characteristics of the gutter.
3 more elements
Dependencies are inferred from the claim text.