US PATENT SUBCLASS 52 / 90.1
INCLINED TOP COVER (E.G., ROOF, A-FRAME)

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

90.1INCLINED TOP COVER (E.G., ROOF, A-FRAME) {4}
90.2  DF  .~> On existing roof
91.1  DF  .~> Self-supporting cover (i.e., without distinct rafters) {2}
92.1  DF  .~> Rafter tie-in at horizontal-type support (e.g., wall plate) {2}
93.1  DF  .~> Rafter to vertical support (e.g., stud, column, post) connection {1}

DEFINITION

Classification: 52/90.1

INCLINED TOP COVER (E.G., ROOF, A-FRAME):

(under the class definition) Structure including cover construction or rafters which are at an angle to a horizontal plane.

(1) Note. The rafter are attached to a vertical supporting substructure; e.g., walls, studding, columns, etc.

(2) Note. This subclass takes ridge connections without a venting function.

SEE OR SEARCH THIS CLASS, SUBCLASS:

45+, for a car roof construction.

73+, for a cantilevered barrier which is more than a mere eave.

82, for a conical or radially ribbed cover.

262+, for a floor, ceiling, or roof not having a defined feature relating to an inclined roof or rafter resting on a substructure. 272+, for a construction, per se, formed by intersecting barriers even though disclosed or claimed as being at the ridge of a roof.

478, for a lapped or strip cover joint surfacing attached to

a substructure arrangement; e.g., rafter and purlin.

639, for a peaked truss construction.