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US3915100A Expired / Lapsed US ⏱️ 0.0 years remaining

Panel fastening device

Assignee: Individual
•
Filing: 1974-11-25
•
Granted: 1975-10-28
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Expires: 1994-11-25
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Abstract

Abstract A device for fastening together two table panels in abutting relationship to each other. The device includes a first member having a pivotally connected latch, which is mounted to the underside of a first panel adjacent an edge of the panel. A second member having an offset portion which defines an opening adapted to receive a catch means on the latch is mounted to the underside of a second panel adjacent to the edge thereof. The second member includes a lever having a cam at one end thereof which cam engages the catch means when the catch means is positioned in the opening. Rotation of the lever turns the cam and draws the first member toward the second member, thereby bringing the table panels into tight mating engagement.

Inventors

  • 👤 Henry E Sullivan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 00:57
CPC Classifications
A; A47; A47B; A47B87/00; A47B87/002; Y; Y10; Y10S; Y10S403/00; Y10S403/12

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 414 words
The combination comprising: a first table panel, a second table panel intended to be placed in abutting relationship with said first table panel, a first base member secured to the underside and adjacent an edge of said first table panel, said first base member having an inside surface which defines a first latch-receiving slot with and between the underside of said first table panel, an elongated latch pivotally secured adjacent one end thereof to said first base member in said first latch-receiving slot and having a catch means formed along one lateral edge thereof adjacent a second end thereof, a second base member secured to the underside and adjacent an edge of said second table panel, said second base member having an inside surface which defines a second latch-receiving slot with and between the underside of said second table panel for receiving said second end of said latch, said first and second base members being positioned at respective locations adjacent the edges of said table panels such that when said edges are in intimate surface-to-surface engagement with each other said base members are in spacedapart relationship to each other, cam means rotatably mounted within said second latch-receiving slot and engageable with said catch means, a pin extending through an aperture in said second base member having a first end which is eccentrically fixed to said cam means, a lever arm having one end fixed to said pin and pivotally movable about the axis thereof for selectively laterally displacing said cam means to urge the edges of the table top panels in intimate surface-to-surface engagement with each other when said cam means is received in said catch means, and each of said base members including a bore, each of said bores having a planar attachment surface for face-to-face contact with, and attachment to, the underside of the respective table panel to which it is attached, and having an offset portion which is offset from said planar surface and away from the underside of the respective table panel to form between said offset portion and the underside of the respective table panel, a latchreceiving slot having a depth substantially equal to the thickness of said latch whereby, when said catch means at said second end of said latch is received in said second slot and is then drawn into said second slot by said cam means, the table panels are aligned and leveled by reason of the close fit of said latch member in said slot.
Claim 2
Dependent Claim 414 words
The combination comprising: a first table panel, a second table panel intended to be placed in abutting relationship with said first table panel, a first base member secured to the underside and adjacent an edge of said first table panel, said first base member having an inside surface which defines a first latch-receiving slot with and between the underside of said first table panel, an elongated latch pivotally secured adjacent one end thereof to said first base member in said first latch-receiving slot and having a catch means formed along one lateral edge thereof adjacent a second end thereof, a second base member secured to the underside and adjacent an edge of said second table panel, said second base member having an inside surface which defines a second latch-receiving slot with and between the underside of said second table panel for receiving said second end of said latch, said first and second base members being positioned at respective locations adjacent the edges of said table panels such that when said edges are in intimate surface-to-surface engagement with each other said base members are in spacedapart relationship to each other, cam means rotatably mounted within said second latch-receiving slot and engageable with said catch means, a pin extending through an aperture in said second base member having a first end which is eccentrically fixed to said cam means, a lever arm having one end fixed to said pin and pivotally movable about the axis thereof for selectively laterally displacing said cam means to urge the edges of the table top panels in intimate surface-to-surface engagement with each other when said cam means is received in said catch means, and each of said base members including a bore, each of said bores having a planar attachment surface for face-to-face contact with, and attachment to, the underside of the respective table panel to which it is attached, and having an offset portion which is offset from said planar surface and away from the underside of the respective table panel to form between said offset portion and the underside of the respective table panel, a latchreceiving slot having a depth substantially equal to the thickness of said latch whereby, when said catch means at said second end of said latch is received in said second slot and is then drawn into said second slot by said cam means, the table panels are aligned and leveled by reason of the close fit of said latch member in said slot.
Claim 3
Dependent Claim 25 words
The combination of claim 1 wherein said latch is a generally flat elongated member having a sufficient structural strength to rigidly support said table panels.

References Cited (Backward Citations)

US194513A Cited
US1130807A Cited
US1937584A Cited
US2340864A Cited
US2619394A Cited
US2705179A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-27 1979-04-28 1979-10-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-27 1983-04-28 1983-10-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-27 1987-04-28 1987-10-28 $7700.00 Window Closed / Lapsed

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