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US4190165A Expired / Lapsed US ⏱️ 0.0 years remaining

Pipe chock stick

Assignee: MT PITT Co
•
Filing: 1977-12-27
•
Granted: 1980-02-26
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Expires: 1997-12-27
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Abstract

Abstract A pipe chock stick used in stacking pipes. The chock stick comprises a longitudinal board having end slots, and one-way and two-way notch blocks slidably received and lockable within the slots.

Inventors

  • 👤 Edward H. Collins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:33
CPC Classifications
B; B65; B65D; B65D57/00; B65D57/002; B65D57/003; B65D85/00; B65D85/02

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 189 words
A pipe chock stick used in bracing pipes or the like comprising an elongate board having a pair of opposed end regions and a pair of spaced-apart, substantially parallel faces, brace means securable to one of said end regions for bracing pipes stacked against said faces, means defining, intermediate said end regions, a longitudinally extending slot communicating with said faces, a block having a pair of opposed arms, portions of which define opposed, longitudinally extending edges of a gullet formed centrally in said block, said block being dimensioned to be received within said slot, by insertion of one of said arms therethrough, wherein said arms extend beyond associated ones of said faces, and said gullet being dimensioned to receive slidably therein, portions of said board adjacent and extending longitudinally of said slot, wherein the longitudinal position of said block within said slot may be selectively varied, and means for securing said block in said slot at a selected longitudinal position, wherein said block and said brace means, when the latter is secured to said board, are spaced apart a selected distance for bracing therebetween pipes stacked against said faces.
Claim 2
Dependent Claim 189 words
A pipe chock stick used in bracing pipes or the like comprising an elongate board having a pair of opposed end regions and a pair of spaced-apart, substantially parallel faces, brace means securable to one of said end regions for bracing pipes stacked against said faces, means defining, intermediate said end regions, a longitudinally extending slot communicating with said faces, a block having a pair of opposed arms, portions of which define opposed, longitudinally extending edges of a gullet formed centrally in said block, said block being dimensioned to be received within said slot, by insertion of one of said arms therethrough, wherein said arms extend beyond associated ones of said faces, and said gullet being dimensioned to receive slidably therein, portions of said board adjacent and extending longitudinally of said slot, wherein the longitudinal position of said block within said slot may be selectively varied, and means for securing said block in said slot at a selected longitudinal position, wherein said block and said brace means, when the latter is secured to said board, are spaced apart a selected distance for bracing therebetween pipes stacked against said faces.
Claim 3
Dependent Claim 27 words
The stick of claim 1, wherein said securing means includes a nail driven through said board into said block, when the latter is positioned within said slot.

References Cited (Backward Citations)

US770510A Cited
US833454A Cited
US2097172A Cited
US2149589A Cited
US2611495A Cited
US3091348A Cited
US3581907A Cited
US3658195A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-02-25 1983-08-27 1984-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-02-25 1987-08-27 1988-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-02-25 1991-08-27 1992-02-26 $7700.00 Window Closed / Lapsed

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