Method for aligning, lifting and tilting a container relative to a vertical aperture

Claim 1

A method of discharging articles from a container into a defined substantially vertical aperture by lifting and selectively tilting the container carried on a discharge lifting platform of a power assisted lifting apparatus which includes the following steps: (a) placing a major axis of the discharge lifting platform in a substantially vertical array by positioning a bottom shelf of the discharge lifting platform in a substantially downward and horizontal condition, and a tapered discharge chute in an upwardly extending vertical condition; (b) aligning the vertical major axis of the discharge lifting platform in a selected spaced relationship with the center of the vertical aperture; (c) retaining the container of articles on the bottom shelf of the discharge lifting platform in substantially vertical array; (d) simultaneously inserting the tapered discharge chute into and through the vertical aperture while lifting and rapidly tilting the discharge lifting platform during a first segment of the lifting movement; (e) maintaining the insertion of the tapered discharge chute in and through the vertical aperture by tilting the discharge lifting platform at a slower uniform angular rate during at least one subsequent lifting segment as and when the discharging platform is brought to a fully lifted height; (f) guiding the articles discharging from the container into and through the vertical aperture by carrying the articles on and over the tapered discharge chute; (g) returning the empty container to a more or less starting position by lowering and tilting the discharge lifting platform and bringing its major axis to substantially vertical array.

Claim 2

A method of discharging articles from a container into a defined substantially vertical aperture by lifting and selectively tilting the container carried on a discharge lifting platform of a power assisted lifting apparatus which includes the following steps: (a) placing a major axis of the discharge lifting platform in a substantially vertical array by positioning a bottom shelf of the discharge lifting platform in a substantially downward and horizontal condition, and a tapered discharge chute in an upwardly extending vertical condition; (b) aligning the vertical major axis of the discharge lifting platform in a selected spaced relationship with the center of the vertical aperture; (c) retaining the container of articles on the bottom shelf of the discharge lifting platform in substantially vertical array; (d) simultaneously inserting the tapered discharge chute into and through the vertical aperture while lifting and rapidly tilting the discharge lifting platform during a first segment of the lifting movement; (e) maintaining the insertion of the tapered discharge chute in and through the vertical aperture by tilting the discharge lifting platform at a slower uniform angular rate during at least one subsequent lifting segment as and when the discharging platform is brought to a fully lifted height; (f) guiding the articles discharging from the container into and through the vertical aperture by carrying the articles on and over the tapered discharge chute; (g) returning the empty container to a more or less starting position by lowering and tilting the discharge lifting platform and bringing its major axis to substantially vertical array.

Claim 7

A method of discharging articles from a container into a defined substantially vertical aperture by lifting and selectively tilting the container carried on a discharge lifting platform of a power assisted lifting apparatus and subsequently charging a suitable container carried on a charging platform of a second power assisted apparatus from said vertical aperture, which includes the following steps: (a) placing a major axis of the discharge lifting platform in a substantially vertical array by positioning a bottom shelf of the discharge lifting platform in a substantially downward and horizontal condition and a tapered discharge chute in a upwardly extending vertical position; (b) aligning the vertical major axis of the discharge lifting platform in a selected spaced relationship with the center of the vertical aperture; (c) retaining the container of articles on the bottom shelf of the discharge lifting platform in substantially vertical array; (d) inserting the tapered discharge chute into and through the vertical aperture by lifting and rapidly tilting the discharge lifting platform during a first segment of the lifting movement; (e) maintaining the insertion of the tapered discharge chute in and through the vertical aperture by tilting the discharge lifting platform at a slower uniform angular rate during at least one subsequent lifting segment as and when the discharge lifting platform is brought to a fully lifted height; (f) guiding the articles discharging from the container into and through the vertical aperture by carrying the articles on and over the tapered discharge chute; (g) returning the now empty container to a more or less starting position by lowering and tilting the discharge lifting platform and bringing its major axis to a substantially vertical array; (h) removing said discharge lifting platform from alignment with the vertical aperture; (i) placing a major axis of a charging lifting platform in a substantially vertical array by positioning a bottom support of the charging lifting platform in a substantially downward and horizontal condition, and a contoured charging chute in a upwardly extending vertical condition; (j) Aligning the major axis of the charging lifting platform in a selected spaced relationship with the center of the vertical aperture; (k) retaining the suitable container on the bottom support of the charging lifting platform in a substantially vertical array; (1) abutting a top edge of the shaped charging chute in substantially parallel alignment with the vertical aperture by selectively lifting and rapidly tilting the charging lifting platform; (m) by carrying the articles from the vertical aperture into the suitable container by carrying the articles on and over the shaped charging chute, and (n) returning the suitable container with articles to a more or less starting position by lowering and tilting the charging lifting platform and bringing the major axis of the charging platform to a substantially vertical array.

Claim 8

A method of discharging articles from a container into a defined substantially vertical aperture by lifting and selectively tilting the container carried on a discharge lifting platform of a power assisted lifting apparatus and subsequently charging a suitable container carried on a charging platform of a second power assisted apparatus from said vertical aperture, which includes the following steps: (a) placing a major axis of the discharge lifting platform in a substantially vertical array by positioning a bottom shelf of the discharge lifting platform in a substantially downward and horizontal condition and a tapered discharge chute in a upwardly extending vertical position; (b) aligning the vertical major axis of the discharge lifting platform in a selected spaced relationship with the center of the vertical aperture; (c) retaining the container of articles on the bottom shelf of the discharge lifting platform in substantially vertical array; (d) inserting the tapered discharge chute into and through the vertical aperture by lifting and rapidly tilting the discharge lifting platform during a first segment of the lifting movement; (e) maintaining the insertion of the tapered discharge chute in and through the vertical aperture by tilting the discharge lifting platform at a slower uniform angular rate during at least one subsequent lifting segment as and when the discharge lifting platform is brought to a fully lifted height; (f) guiding the articles discharging from the container into and through the vertical aperture by carrying the articles on and over the tapered discharge chute; (g) returning the now empty container to a more or less starting position by lowering and tilting the discharge lifting platform and bringing its major axis to a substantially vertical array; (h) removing said discharge lifting platform from alignment with the vertical aperture; (i) placing a major axis of a charging lifting platform in a substantially vertical array by positioning a bottom support of the charging lifting platform in a substantially downward and horizontal condition, and a contoured charging chute in a upwardly extending vertical condition; (j) Aligning the major axis of the charging lifting platform in a selected spaced relationship with the center of the vertical aperture; (k) retaining the suitable container on the bottom support of the charging lifting platform in a substantially vertical array; (1) abutting a top edge of the shaped charging chute in substantially parallel alignment with the vertical aperture by selectively lifting and rapidly tilting the charging lifting platform; (m) by carrying the articles from the vertical aperture into the suitable container by carrying the articles on and over the shaped charging chute, and (n) returning the suitable container with articles to a more or less starting position by lowering and tilting the charging lifting platform and bringing the major axis of the charging platform to a substantially vertical array.

Claim 13

A method of discharging articles from a container into a defined substantially vertical aperture by lifting and selectively tilting the container carried on a lifting platform adapted for discharging, said lifting platform carried on a power assisted apparatus and subsequently charging the container carried on the lifting platform adapted for charging of the container, which includes the following steps of: (a) placing a major axis of the lifting platform in a substantially vertical array by positioning a bottom shelf of the lifting platform in a substantially downward and horizontal condition; (b) placing a tapered discharge chute in selected alignment with the lifting platform by engaging an attachment means; (c) aligning the vertical major axis of the lifting platform in a selected spaced relationship with the center of the vertical aperture; (d) retaining the container of articles on the bottom shelf of the lifting platform in substantial vertical array; (e) inserting the tapered discharge chute into and through the vertical aperture by lifting and rapidly tilting the lifting platform during a first segment of the lifting movement; (f) maintaining the insertion of the tapered discharge chute in and through the vertical aperture by tilting the lifting platform at a slower uniform rate during at least one subsequent segment as and when the lifting platform is brought to a fully lifted height; (g) guiding the articles discharging from the container into and through the vertical aperture by carrying the articles on and over the tapered discharge chute; (h) returning the now empty container to a more or less starting position by lowering and tilting the lifting platform and bringing its major axis to a substantially vertical array; (i) removing said discharge chute by disengaging the attachment means; (j) placing a contoured charging chute on the lifting platform in a selected alignment by engaging the attachement means; (k) abutting a top edge of the contoured charging chute in substantially parallel alignment with the vertical aperture by selectively lifting and rapidly tilting the lifting platform; (l) guiding the articles from the vertical by carrying the articles emerging from the vertical aperture on and over charging chute, and (m) returning the container with articles to a more or less starting position by lowering and tilting the lifting platform and bringing the major axis of the lifting platform to a substantially vertical array.

Claim 14

A method of discharging articles from a container into a defined substantially vertical aperture by lifting and selectively tilting the container carried on a lifting platform adapted for discharging, said lifting platform carried on a power assisted apparatus and subsequently charging the container carried on the lifting platform adapted for charging of the container, which includes the following steps of: (a) placing a major axis of the lifting platform in a substantially vertical array by positioning a bottom shelf of the lifting platform in a substantially downward and horizontal condition; (b) placing a tapered discharge chute in selected alignment with the lifting platform by engaging an attachment means; (c) aligning the vertical major axis of the lifting platform in a selected spaced relationship with the center of the vertical aperture; (d) retaining the container of articles on the bottom shelf of the lifting platform in substantial vertical array; (e) inserting the tapered discharge chute into and through the vertical aperture by lifting and rapidly tilting the lifting platform during a first segment of the lifting movement; (f) maintaining the insertion of the tapered discharge chute in and through the vertical aperture by tilting the lifting platform at a slower uniform rate during at least one subsequent segment as and when the lifting platform is brought to a fully lifted height; (g) guiding the articles discharging from the container into and through the vertical aperture by carrying the articles on and over the tapered discharge chute; (h) returning the now empty container to a more or less starting position by lowering and tilting the lifting platform and bringing its major axis to a substantially vertical array; (i) removing said discharge chute by disengaging the attachment means; (j) placing a contoured charging chute on the lifting platform in a selected alignment by engaging the attachement means; (k) abutting a top edge of the contoured charging chute in substantially parallel alignment with the vertical aperture by selectively lifting and rapidly tilting the lifting platform; (l) guiding the articles from the vertical by carrying the articles emerging from the vertical aperture on and over charging chute, and (m) returning the container with articles to a more or less starting position by lowering and tilting the lifting platform and bringing the major axis of the lifting platform to a substantially vertical array.