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US3966529A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a pallet

Assignee: Individual
•
Filing: 1975-02-20
•
Granted: 1976-06-29
•
Expires: 1995-02-20
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Abstract

Abstract Connection beams and lateral plates are made separately in advance of fabrication. Two or more connection beams are simultaneously placed in parallel on an intermittently movable belt conveyor and lateral plates are then supplied thereto while the connection beams are moving on the belt conveyor. Both are joined together by the use of adhesives or by heat-melting. The bond is then secured by applying pressure.

Inventors

  • 👤 Shigeharu Kuroda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:06
CPC Classifications
B; B65; B65D; B65D19/00; B65D19/0004; B65D19/0053; B65D19/0077; B65D19/0089; B65D19/0093; B65D19/0095; B27; B27G; B27G11/00; B27M; B27M3/00; B27M3/0013; B27M3/0086; B65D2519/00; B65D2519/00004; B65D2519/00009; B65D2519/00014; B65D2519/00034; B65D2519/00049; B65D2519/00069; B65D2519/00084; B65D2519/00104; B65D2519/00258; B65D2519/00263; B65D2519/00278; B65D2519/00283; B65D2519/00293; B65D2519/00298; B65D2519/00313; B65D2519/00323; B65D2519/00328; B65D2519/00333; B65D2519/00353; B65D2519/00368; B65D2519/00373; B65D2519/00398; B65D2519/00432; B65D2519/00547; B65D2519/00552; B65D2519/00557; B65D2519/00562; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1089; Y10T156/1092; Y10T156/1093; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1751; Y10T156/1754

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 259 words
A method for fabricating pallets comprising the steps of: a. placing a plurality of separate and discrete connection beams in parallel at predetermined distances from each other on a conveyor line with the longitudinal dimension of said beams extending in the longitudinal direction of said conveyor line; b. intermittently moving said conveyor line and said connection beams longitudinally to predetermined positions and stopping said conveyor line and connection beams; c. intermittently supplying a plurality of lateral plates to said predetermined positions at spaced intervals on one side of the thus intermittently moved beams with said plates extending transversely to the longitudinal dimension of said beams and at a predetermined angle to the surface of said beams, and stopping the movement of said plates before said plates are in full contact with said beams; d. applying a means for providing an adhesive on the contacting surfaces of at least one of said plates and beams while said beams and plates are stopped; e. thereafter continuing the intermittent movement of said beams and plates to place said beams and said plates in parallel, immediately thereafter pressing said plates against said beams by a press means, and moving said beams and plates in full contact through said press means under pressure for a desired time to form a secure bond therebetween; and f. releasing the thus bonded beams and plates from said press means, turning the thus released bonded beams and plates over, and repeating steps (b)-(e) to thereby bond further plates at predetermined intervals to the opposite side of said beams.
Claim 2
Independent Claim 259 words
A method for fabricating pallets comprising the steps of: a. placing a plurality of separate and discrete connection beams in parallel at predetermined distances from each other on a conveyor line with the longitudinal dimension of said beams extending in the longitudinal direction of said conveyor line; b. intermittently moving said conveyor line and said connection beams longitudinally to predetermined positions and stopping said conveyor line and connection beams; c. intermittently supplying a plurality of lateral plates to said predetermined positions at spaced intervals on one side of the thus intermittently moved beams with said plates extending transversely to the longitudinal dimension of said beams and at a predetermined angle to the surface of said beams, and stopping the movement of said plates before said plates are in full contact with said beams; d. applying a means for providing an adhesive on the contacting surfaces of at least one of said plates and beams while said beams and plates are stopped; e. thereafter continuing the intermittent movement of said beams and plates to place said beams and said plates in parallel, immediately thereafter pressing said plates against said beams by a press means, and moving said beams and plates in full contact through said press means under pressure for a desired time to form a secure bond therebetween; and f. releasing the thus bonded beams and plates from said press means, turning the thus released bonded beams and plates over, and repeating steps (b)-(e) to thereby bond further plates at predetermined intervals to the opposite side of said beams.
Claim 3
Dependent Claim 19 words
The method of claim 1, further comprising supplying said lateral plates with the said means for providing the adhesive.
Claim 4
Dependent Claim 36 words
The method of claim 2, wherein said step of supplying said means comprises jetting a stream of hot air on the surfaces of said connection beams and said lateral plates to slightly melt the surfaces thereof.
Claim 5
Dependent Claim 28 words
The method of claim 2, wherein said step of supplying said means comprises applying an adhesive material to the surfaces of said connection beams and said lateral plates.
Claim 6
Dependent Claim 27 words
The method of claim 1, wherein said step of intermittently supplying comprises moving said plates into contact, only at the lower leading edge thereof, with said beams.
Claim 7
Dependent Claim 11 words
The method of claim 1, wherein said angle is substantially 30°-60°.
Claim 8
Dependent Claim 11 words
The method of claim 1, wherein said angle is substantially 40°.

References Cited (Backward Citations)

US3126843A Cited
US3047050A Cited
US3133850A Cited
US3251322A Cited
US3380229A Cited
US3625803A Cited
US3755024A Cited
US3699902A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-06-29 1979-12-29 1980-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-06-29 1983-12-29 1984-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-06-29 1987-12-29 1988-06-29 $7700.00 Window Closed / Lapsed

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