Patent US3788496A successfully refreshed from Google Patents.
US3788496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Car loading apparatus
Assignee: Individual
•
Filing: 1971-07-12
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Granted: 1974-01-29
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Expires: 1991-07-12
Abstract
Abstract There is disclosed a method and apparatus for assembling and loading cartons into transport vehicles such as trucks and railway cars. The apparatus includes a turning mechanism in combination with a conveyor for orienting a plurality of cartons into unit stacks which are assembled into tiers of stacks having pre-selected dimensions to fit a given cargo space. Mechanical means are then used for inserting the assembled stacks into available cargo space to make a tight fit.
Inventors
- 👤 W Webb
- 👤 F Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:26
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B65; B65G; B65G57/00; B65G57/28; B65G67/00; B65G67/02; B65G67/04; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/114
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
209 words
Loading means for use in combination with a lift truck and including means for assembling layers of cartons into stacks to be fitted into a three-dimensional cargo space having a support surface, said means comprising: a support platform having a support surface for supporting cartons at substantially the same height as the support surface of said cargo space; said support platform including conveying means for conveying cartons to a position to be loaded into said cargo space; turning means operatively associated with said platform to receive rows of cartons, convert said rows into stacks and deposit said stacks on said platform; movable stop means operative to move along said conveying means to accumulate and position stacks of said cartons on said support platform; and, first guide means disposed in laterally spaced vertical planes disposed transverse to and to one side of said conveyor means for alignment with an opening into said cargo space for guiding selected stacks into said cargo space; and, support means including second guide means disposed on the opposite side of said conveying means from said first side means to support and guide a lift truck in alignment with said first guide means for guiding said lift truck for moving said stack into said cargo space.
Claim 2
Dependent Claim
209 words
Loading means for use in combination with a lift truck and including means for assembling layers of cartons into stacks to be fitted into a three-dimensional cargo space having a support surface, said means comprising: a support platform having a support surface for supporting cartons at substantially the same height as the support surface of said cargo space; said support platform including conveying means for conveying cartons to a position to be loaded into said cargo space; turning means operatively associated with said platform to receive rows of cartons, convert said rows into stacks and deposit said stacks on said platform; movable stop means operative to move along said conveying means to accumulate and position stacks of said cartons on said support platform; and, first guide means disposed in laterally spaced vertical planes disposed transverse to and to one side of said conveyor means for alignment with an opening into said cargo space for guiding selected stacks into said cargo space; and, support means including second guide means disposed on the opposite side of said conveying means from said first side means to support and guide a lift truck in alignment with said first guide means for guiding said lift truck for moving said stack into said cargo space.
Claim 3
Dependent Claim
41 words
The invention of claim 1 wherein said turning means comprises a pair of support surfaces disposed at a fixed right angle to one another and each of said surfaces operative to tilt to and from the surface of said conveying means.
Claim 4
Dependent Claim
34 words
The invention of claim 2 wherein said support surfaces each comprise endless belt means, and one of said belt means is movable when in its vertical position along the other of said belt means.
Claim 5
Dependent Claim
33 words
The invention of claim 2 wherein said conveying means comprise a plurality of endless belts disposed in parallel relation; and said turning means comprise L-shaped arms which are pivotally disposed between said belts.
Claim 6
Dependent Claim
31 words
The invention of claim 4 comprising means extending between said belts and movable to support said stacks of cartons above said conveying means to permit removal therefrom by a lift truck.
Claim 7
Dependent Claim
20 words
The invention of claim 4 wherein said arms are adjustable in length to adjustably select a predetermined number of cartons.
Claim 8
Dependent Claim
30 words
The invention of claim 1 comprising adjustable support means to lift and support said cartons above said conveying means and for supporting said lift truck for traversing said conveying means.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-01-28 | 1977-07-30 | 1978-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-01-28 | 1981-07-30 | 1982-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-01-28 | 1985-07-30 | 1986-01-29 | $7700.00 | Window Closed / Lapsed |