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US3988822A Expired / Lapsed US ⏱️ 0.0 years remaining

Pallet disassembling method and apparatus

Assignee: Safeway Inc
•
Filing: 1975-08-25
•
Granted: 1976-11-02
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Expires: 1995-08-25
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Abstract

Abstract Method for disassembling a wooden pallet. A vertically movable carrier is provided with a pair of horizontal tines which are insertable in the openings formed between the slats and ribs of a pallet. A plurality of upper and lower breaker members are mounted above and below the tines so as to register with the portions of the ribs located between adjacent slats. Actuating means is provided to move the tines up and down so that the slats of a pallet carried thereon are moved across the plane of the ends of the breaker members to cause the slats and ribs to be pulled apart and separated for salvage.

Inventors

  • 👤 Albert Lopez
  • 👤 James Adams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 08:08
CPC Classifications
B; B23; B23P; B23P19/00; B23P19/04; B23P19/041; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49815; Y10T29/49822

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 185 words
A method for disassembling cargo carrying pallets which are constructed of a plurality of generally parallel, spaced-apart slats that are fastened to and extend laterally across the top and bottom edges of a plurality of generally parallel, spaced-apart ribs, the method employing horizontally extending tine means which are positioned between a plurality of upper breaker mmebers and a plurality of lower breaker members, the method including the steps of inserting a pallet onto the tine means with the latter being disposed generally parallel with the ribs and between the top and bottom slats, with the lower breaker members positioned in register with portions of the ribs which are exposed between the slats, moving the tine means downwardly against the slats while holding the lower breaker members stationary to cause the bottom slats to be separated from the ribs, positioning the upper breaker members in register with portions of the ribs which are exposed between the top slats, and moving the tine means upwardly against the top slats while holding the upper breaker members stationary to cause the top slats to be separated from the ribs.
Claim 2
Independent Claim 185 words
A method for disassembling cargo carrying pallets which are constructed of a plurality of generally parallel, spaced-apart slats that are fastened to and extend laterally across the top and bottom edges of a plurality of generally parallel, spaced-apart ribs, the method employing horizontally extending tine means which are positioned between a plurality of upper breaker mmebers and a plurality of lower breaker members, the method including the steps of inserting a pallet onto the tine means with the latter being disposed generally parallel with the ribs and between the top and bottom slats, with the lower breaker members positioned in register with portions of the ribs which are exposed between the slats, moving the tine means downwardly against the slats while holding the lower breaker members stationary to cause the bottom slats to be separated from the ribs, positioning the upper breaker members in register with portions of the ribs which are exposed between the top slats, and moving the tine means upwardly against the top slats while holding the upper breaker members stationary to cause the top slats to be separated from the ribs.

References Cited (Backward Citations)

US2593843A Cited
US3512242A Cited
US3740815A Cited
US3846890A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-11-02 1980-05-03 1980-11-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-11-02 1984-05-03 1984-11-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-11-02 1988-05-03 1988-11-02 $7700.00 Window Closed / Lapsed

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