US4017003A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article dispensing machine
Assignee: LAKSO COMPANY Inc
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Filing: 1975-12-18
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Granted: 1977-04-12
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Expires: 1995-12-18
Abstract
Abstract An article dispensing machine, of the type which has a conveyor including holders provided with a multiplicity of open-ended cavities for receiving the articles to be dispensed and for dispensing them by gravity discharge on tilting of the holders, is provided with ejectors for forcibly discharging any stuck articles which do not discharge by gravity. The ejectors are operative on the holders while tilted and are inserted through cooperating openings provided into the cavities to eject such stuck articles.
Inventors
- 👤 Richard N. Heino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:29
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/34
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
213 words
In an article dispensing machine which has conveyor means including holder means providing a multiplicity of cavities having an open end for receiving therein the articles to be dispensed, feed means for feeding articles to be dispensed into said cavities, tilt means for tilting said holder means to a position in which articles in the cavities thereof may discharge by gravity, and means for moving said conveyor in an endless path between said feed means and said tilt means, the improvement comprising the combination of, cavity defining wall means in said holder means having an apertured portion providing access therethrough to the interior of each cavity at each article holding location therein, and ejector means operative on said holder means while tilted, and having ejectors inserted through said apertured portion of said wall means at each said location in each said cavity into the positions occupied by the articles before discharge to engage and dislodge articles retained therein, said holder means comprising a plurality of elongated slats connected for movement by said conveyor means in a direction transverse to their length and having said cavities formed therein, said tilt means including means for causing said slats to move partially about an axis, and said ejectors being arranged for eccentric travel about said axis.
Claim 2
Dependent Claim
213 words
In an article dispensing machine which has conveyor means including holder means providing a multiplicity of cavities having an open end for receiving therein the articles to be dispensed, feed means for feeding articles to be dispensed into said cavities, tilt means for tilting said holder means to a position in which articles in the cavities thereof may discharge by gravity, and means for moving said conveyor in an endless path between said feed means and said tilt means, the improvement comprising the combination of, cavity defining wall means in said holder means having an apertured portion providing access therethrough to the interior of each cavity at each article holding location therein, and ejector means operative on said holder means while tilted, and having ejectors inserted through said apertured portion of said wall means at each said location in each said cavity into the positions occupied by the articles before discharge to engage and dislodge articles retained therein, said holder means comprising a plurality of elongated slats connected for movement by said conveyor means in a direction transverse to their length and having said cavities formed therein, said tilt means including means for causing said slats to move partially about an axis, and said ejectors being arranged for eccentric travel about said axis.
Claim 3
Dependent Claim
49 words
A machine according to claim 1 wherein said apertured portion comprises individual apertures at said locations extending through the face of the slats opposite the open ends of said cavities, and said ejectors comprise pins inserted through said apertures and withdrawn therefrom by the eccentric travel of said ejectors.
Claim 4
Dependent Claim
60 words
A machine according to claim 2 wherein said ejector means includes means providing a fixed cam track extending about said axis, a plurality of bars having said pins mounted thereon and provided with rotatable end rollers received in said track, and a spider wheel rotatable about said axis and having radially disposed slots in which said bars are longitudinally slidable.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-04-11 | 1980-10-11 | 1981-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-04-11 | 1984-10-11 | 1985-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-04-11 | 1988-10-11 | 1989-04-12 | $7700.00 | Window Closed / Lapsed |