Sectionalized panel closure

Claim 2

A closure for a top access opening into a compartment comprising a plurality of separate closure sections, mounting means superposedly positioning said sections over said access opening and in adjacent side by side relationship, said sections conjointly covering and closing said access opening, coactive means on contiguous edges of adjacent ones of said sections, said coactive means including a fulcrum pin adjacent an edge of a first said section and a cradle hook on an edge of an adjacent section, said edge adjacent said fulcrum pin having a recess therein, a curvilinear recess facing insert in said recess, said fulcrum pin being within said recess, said insert partly surrounding said fulcrum pin and being radially spaced therefrom, said cradle hook having an underside and including a downwardly opening hooked end thereon, said cradle hook, in a normal mounted position of said adjacent sections, extending over said fulcrum pin, with said hooked end opening toward and spaced from, and partly above, said fulcrum pin, said hooked end being operatively engageable with said fulcrum pin to rotatively pivot said adjacent section over said first said section and upon pivoting of said adjacent section, opening a section of said closure, and providing access into a part of said compartment therebelow.

Claim 3

A closure as claimed in claim 1, the top surface of the cradle hook containing section engaging with the upper edge of said curvilinear insert upon rotation through a predetermined angle to thereby prevent a complete superimposition of the rotated section on the adjacent section.

Claim 4

A closure as claimed in claim 2, wherein at least two said fulcrum pins and said cradle hooks are spacedly positioned along edges of adjacent sections.

Claim 5

A closure as claimed in claim 3, and means operable to selectively separately secure each said section to said mounting means.

Claim 6

A closure as claimed in claim 4, each said closure section being vertically movable off of the mounting means therefor, and thereby exposing portions of the compartment therebelow, said sections being vertically movable only subsequent to removal of said securing means for the section.

Claim 7

A closure as claimed in claim 5, said separate securing means for each section consisting of bolts inserted in each of four corners of each said section and securing said panels at said four corners to said mounting means.

Claim 8

A closure as claimed in claim 6, said sections having said cradle hooks being vertically removable due to said cradle hooks having open bottom portions and said panels having said fulcrum pins being subsequently vertically movable.

Claim 9

A closure as claimed in claim 7, said mounting means for said sections including longitudinal frame members and spaced T-shaped transverse frame members, vertical frame members operatively connected to said longitudinal frame members, said transverse frame members being operatively secured to said longitudinal frame members and said vertical frame members, and bolt securing means operatively interconnecting said longitudinal, vertical and transverse frame members.

Claim 10

A closure as claimed in claim 8, each said closure section being generally rectangular formed of sheet metal, and having the periphery thereof bent into a substantial U-shape edge for stiffness and strength; said securing means including a gusset plate affixed in each corner of said section on a portion forming the base of the U-shaped edge, bars having threaded bores therethrough attached to the underside of said longitudinal frame members, said longitudinal frame members having openings mating with said bores, apertured spacers affixed within the U-shaped edge with the apertures mating with the openings in the longitudinal frame member and threaded bores in said bars, the upper surface of said section having apertures with inwardly tapering side walls therein, bolts said bolt securing means including inserted through said apertures into engagement with said threaded bores in said bars, subsequent to passage through said apertured spacers, and the heads of said bolts being recessed below the top surface and contained within said tapered side wall apertures, the recessed bolt heads imparting safety and aesthetic appeal to the external upper surfaces of said sections.

Claim 11

In a hood closure assembly for a vehicle, an engine compartment mounted on said vehicle, said engine compartment having a top access opening for access to an engine therein, a closure for said access opening including a plurality of separate panel sections constituting partial closure sections for the opening, said sections being mounted around the periphery of said opening on framework of said vehicle, said sections being mounted in adjacent side by side relationship, said sections conjointly covering and closing said access opening, coactive means on contiguous edges of adjacent ones of said sections, said coactive means including a fulcrum pin adjacent an edge of a first said section and a cradle hook on an edge of an adjacent section, said edge adjacent said fulcrum pin having a recess therein, a curvilinear recess facing insert in said recess, said fulcrum pin being within said recess, said insert partly surrounding said fulcrum pin and being radially spaced therefrom, said cradle hook having an underside and including a downwardly opening hooked end thereon, said cradle hook, in a normal mounted position of said adjacent sections, extending over said fulcrum pin, with said hooked end opening toward and spaced from, and partly above, said fulcrum pin, said hooked end being operatively engageable with said fulcrum pin to rotatively pivot said adjacent section over said first said section and upon pivoting of said adjacent section, opening a section of said closure, and providing access into a part of said engine compartment therebelow.

Claim 12

In a hood closure assembly for a vehicle, an engine compartment mounted on said vehicle, said engine compartment having a top access opening for access to an engine therein, a closure for said access opening including a plurality of separate panel sections constituting partial closure sections for the opening, said sections being mounted around the periphery of said opening on framework of said vehicle, said sections being mounted in adjacent side by side relationship, said sections conjointly covering and closing said access opening, coactive means on contiguous edges of adjacent ones of said sections, said coactive means including a fulcrum pin adjacent an edge of a first said section and a cradle hook on an edge of an adjacent section, said edge adjacent said fulcrum pin having a recess therein, a curvilinear recess facing insert in said recess, said fulcrum pin being within said recess, said insert partly surrounding said fulcrum pin and being radially spaced therefrom, said cradle hook having an underside and including a downwardly opening hooked end thereon, said cradle hook, in a normal mounted position of said adjacent sections, extending over said fulcrum pin, with said hooked end opening toward and spaced from, and partly above, said fulcrum pin, said hooked end being operatively engageable with said fulcrum pin to rotatively pivot said adjacent section over said first said section and upon pivoting of said adjacent section, opening a section of said closure, and providing access into a part of said engine compartment therebelow.

Claim 13

A closure as claimed in claim 10, the top surface of the cradle hook containing section engaging with the upper edge of said curvilinear insert upon rotation through a predetermined angle to thereby prevent a complete superimposition of the rotated section on the adjacent section.

Claim 14

A closure as claimed in claim 11, wherein at least two said fulcrum pins and said cradle hooks are spacedly positioned along edges of adjacent sections.

Claim 15

A closure as claimed in claim 12, and means operable to selectively separately secure each said section to said framework.

Claim 16

A closure as claimed in claim 13, each said closure section being vertically movable off of the mounting means therefor, and thereby exposing portions of the compartment there below, said sections being vertically movable only subsequent to removal of said securing means for the section.

Claim 17

A closure as claimed in claim 14, said separate securing means for each section consisting of bolts inserted in each of four corners of each said section and securing said panels at said four corners to said mounting means.

Claim 18

A closure as claimed in claim 15, said sections having said cradle hooks being vertically removable due to said cradle hooks having open bottom portions, and said panels having said fulcrum pins being subsequently vertically movable.

Claim 19

A closure as claimed in claim 16, said framework for said sections including longitudinal frame members and spaced T-shaped transverse frame members, vertical frame members operatively connected to said longitudinal frame members, and said transverse frame members being operatively secured to said longitudinal frame members and said vertical frame members, and bolt securing means operatively interconnecting said longitudinal, vertical and transverse frame members.

Claim 20

A closure as claimed in claim 17, each said closure section being generally rectangular formed of sheet metal, and having the periphery thereof bent into a substantial U-shape edge for stiffness and strength; said securing means including a gusset plate affixed in each corner of said section on a portion forming the base of the U-shaped edge, bars having threaded bores therethrough attached to the underside of said longitudinal frame members, said longitudinal frame members having openings mating with said bores, apertured spacers affixed within the U-shaped edge with the apertures mating with the openings in the longitudinal frame member and threaded bores in said bars, the upper surface of said section having apertures with inwardly tapering side walls therein, said bolt securing means including bolts inserted through said apertures into engagement with said threaded bores in said bars, subsequent to passage through said apertured spacers, and the heads of said bolts being recessed below the top surface and contained within said tapered side wall apertures, the recessed bolt heads imparting safety and aesthetic appeal to the external upper surfaces of said sections.