US4364467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for handling biscuits
Assignee: Baker Perkins Holdings Ltd
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Filing: 1980-12-29
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Granted: 1982-12-21
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Expires: 2000-12-29
Abstract
Abstract Apparatus for transferring batches of biscuits (11) in succession from a magazine (10) to the infeed conveyor (28) of a wrapping machine which includes a transfer unit which includes a platform (15), a support (17) for the batch (12) of biscuits to be transferred, a jaw (21) and side clamps (24). After transfer of a batch of biscuits to the transfer unit at a loading station, the jaw and the clamps are applied to the batch. The transfer unit then moves to a discharge position at which the jaw and the clamps are withdrawn to allow the biscuits to fall onto a deadplate (26).
Inventors
- 👤 Wallace J. Blakelock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:11
CPC Classifications
B; B65; B65B; B65B23/00; B65B23/10; B65B23/12; B65B23/14; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/904
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
294 words
The combination of an infeed conveyor of a biscuit wrapping machine for conveying successive batches of biscuits along a horizontal path to said machine, a magazine disposed above said conveyor and adapted to contain a vertical column of superposed biscuits, said magazine including a vertically reciprocable bottom support for the biscuits in said column and a horizontally reciprocable pusher operative in timed relationship with the movement of said bottom support to deliver successive batches of biscuits from the magazine, a transfer unit for transferring said delivered batches of biscuits from the magazine to the infeed conveyor, said transfer unit being movable from a loading position adjacent to the magazine to a discharge position above the infeed conveyor and including a frame constituted by a platform which extends horizontally in the loading position to support the bottom of each batch of biscuits delivered from the magazine, a support which extends upwardly from the platform in said loading position to engage the edges of the biscuits in each delivered batch and extends horizontally above the biscuits in said discharge position, a jaw movable into engagement with the top of the batch at the loading position to apply resilient pressure thereto and grippers movable to engage opposite sides of the batch in the central region thereof, means for moving the transfer unit from the loading position to the discharge position in timed relationship with the movements of said bottom support and said pusher, and means for engaging said jaw and said grippers with each batch of biscuits when said transfer unit is in said loading position and for withdrawing said jaw and said grippers simultaneously from the batch when said transfer unit is in the discharge position to allow the batch to fall onto the infeed conveyor.
Claim 2
Dependent Claim
294 words
The combination of an infeed conveyor of a biscuit wrapping machine for conveying successive batches of biscuits along a horizontal path to said machine, a magazine disposed above said conveyor and adapted to contain a vertical column of superposed biscuits, said magazine including a vertically reciprocable bottom support for the biscuits in said column and a horizontally reciprocable pusher operative in timed relationship with the movement of said bottom support to deliver successive batches of biscuits from the magazine, a transfer unit for transferring said delivered batches of biscuits from the magazine to the infeed conveyor, said transfer unit being movable from a loading position adjacent to the magazine to a discharge position above the infeed conveyor and including a frame constituted by a platform which extends horizontally in the loading position to support the bottom of each batch of biscuits delivered from the magazine, a support which extends upwardly from the platform in said loading position to engage the edges of the biscuits in each delivered batch and extends horizontally above the biscuits in said discharge position, a jaw movable into engagement with the top of the batch at the loading position to apply resilient pressure thereto and grippers movable to engage opposite sides of the batch in the central region thereof, means for moving the transfer unit from the loading position to the discharge position in timed relationship with the movements of said bottom support and said pusher, and means for engaging said jaw and said grippers with each batch of biscuits when said transfer unit is in said loading position and for withdrawing said jaw and said grippers simultaneously from the batch when said transfer unit is in the discharge position to allow the batch to fall onto the infeed conveyor.
Claim 3
Dependent Claim
39 words
Apparatus according to claim 1, wherein the infeed conveyor has side guides which, when the transfer unit is in the discharge position, are aligned respectively with the inner face of the platform and the inner face of the jaw.
Claim 4
Dependent Claim
38 words
Apparatus according to claim 1, which includes springs urging the jaw and the grippers into engagement with the biscuits and power-actuated means for retracting the jaw and the grippers when the transfer unit is in the discharge position.
Claim 5
Dependent Claim
24 words
Apparatus according to claim 3, wherein the power-actuated means is constituted by a pneumatic cylinder coupled both to the jaw and to the grippers.
References Cited (Backward Citations)
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US3712480A
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US3661242A
Cited
GB1379884A
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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) | 1985-12-20 | 1986-06-21 | 1986-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-12-20 | 1990-06-21 | 1990-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-12-20 | 1994-06-21 | 1994-12-21 | $7700.00 | Window Closed / Lapsed |