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US5640813A Expired / Lapsed US ⏱️ 0.0 years remaining

Nestable shims

Assignee: Individual
•
Filing: 1995-03-01
•
Granted: 1997-06-24
•
Expires: 2015-03-01
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Abstract

Abstract A shim system having a first shim with oppositely facing first and second substantially flat surfaces and a second shim having oppositely facing third and fourth substantially flat surfaces. The first and second shims have a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim. Cooperating structure is provided between the first and second shims for limiting movement between the first and second shims by relative movement of the second and third surfaces against each other with the first and second shims in the operative position. The cooperating structure includes structure projecting from one of the second surface on the first shim and the third surface on the second shim and a receptacle on the other of the second surface on the first shim and the third surface on the second shim into which the projecting structure extends.

Inventors

  • 👤 Anthony Glazik
  • 👤 Gary Glazik
  • 👤 D. Marcus Decker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:55
CPC Classifications
E; E06; E06B; E06B1/00; E06B1/56; E06B1/60; E06B1/6069; B; B60; B60G; B60G2204/00; B60G2204/40; B60G2204/44; B60G2204/4402

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 253 words
A shim system comprising: a first shim having oppositely facing first and second substantially flat surfaces; a second shim having oppositely facing third and fourth substantially flat surfaces, said first and second shims having a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim; and means cooperating between the first and second shims for limiting relative movement between the first and second shims by sliding movement of the second and third surfaces against each other with the first and second shims in the operative position, said cooperating means comprising means projecting from one of the second surface on the first shim and the third surface on the second shim and a receptacle on the other of the second surface on the first shim and the third surface on the second shim into which the projecting means extends, wherein the projecting means comprises a tab and there is a seat in that shim which has the tab projecting therefrom, said tab having at least a portion thereof that is collapsible to allow substantially the entire tab to be pressed into the seat so that the tab does not project significantly beyond the one of the second surface on the first shim and the third surface on the second shim.
Claim 2
Dependent Claim 253 words
A shim system comprising: a first shim having oppositely facing first and second substantially flat surfaces; a second shim having oppositely facing third and fourth substantially flat surfaces, said first and second shims having a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim; and means cooperating between the first and second shims for limiting relative movement between the first and second shims by sliding movement of the second and third surfaces against each other with the first and second shims in the operative position, said cooperating means comprising means projecting from one of the second surface on the first shim and the third surface on the second shim and a receptacle on the other of the second surface on the first shim and the third surface on the second shim into which the projecting means extends, wherein the projecting means comprises a tab and there is a seat in that shim which has the tab projecting therefrom, said tab having at least a portion thereof that is collapsible to allow substantially the entire tab to be pressed into the seat so that the tab does not project significantly beyond the one of the second surface on the first shim and the third surface on the second shim.
Claim 3
Dependent Claim 58 words
The shim system according to claim 1 wherein the tab has oppositely facing first and second edge parts, the receptacle is bounded by facing third and fourth edges and with the first and second shims in the operative position, the first and second edge parts of the tab reside between the third and fourth edges bounding the receptacle.
Claim 4
Dependent Claim 50 words
The shim system according to claim 2 wherein with the first and second shims in the operative position the first and second edge parts of the tab are frictionally maintained between the third and fourth edges bounding the receptacle to thereby positively frictionally hold the first and second shims together.
Claim 5
Dependent Claim 24 words
The shim system according to claim 3 wherein the tab has a curved shape with oppositely facing surfaces defined by arcs of different radii.
Claim 6
Dependent Claim 13 words
The shim system according to claim 2 wherein the tab bridges the seat.
Claim 7
Dependent Claim 17 words
The shim system according to claim 2 wherein the tab projects from a location within the seat.
Claim 8
Dependent Claim 22 words
The shim system according to claim 1 wherein at least one of the first and second shims is defined as one piece.
Claim 9
Dependent Claim 22 words
The shim system according to claim 7 wherein the one of the first and second shims is formed by a molding process.
Claim 10
Dependent Claim 21 words
The shim system according to claim 1 wherein at least one of the first and second shims has a U shape.
Claim 11
Dependent Claim 64 words
The shim system according to claim 1 wherein the cooperating means includes a second means projecting from one of the second surface on the first shim and the third surface on the second shim and a second receptacle on the other of the second surface on the first shim and the third surface on the second shim into which the second projecting means extends.
Claim 12
Dependent Claim 27 words
The shim system according to claim 1 wherein the distance between the first and second surfaces is different than the distance between the third and fourth surfaces.
Claim 13
Dependent Claim 31 words
The shim system according to claim 1 wherein the tab has a peripheral edge and only apart of the peripheral edge is connected to the shim from which the tab projects.
Claim 14
Dependent Claim 169 words
A shim system comprising: a first shim having oppositely facing first and second substantially flat surfaces; a second shim having oppositely facing third and fourth substantially flat surfaces, said first and second shims having a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim; and means cooperating between the first and second shims for limiting movement between the first and second shims by relative movement of the second and third surfaces against each other with the first and second shims in the operative position, said cooperating means comprising means to allow the first and second shims to be selectively a) press fit into and positively frictionally maintained in the operative position and b) completely separated, each from the other, out of the operative position.
Claim 15
Dependent Claim 169 words
A shim system comprising: a first shim having oppositely facing first and second substantially flat surfaces; a second shim having oppositely facing third and fourth substantially flat surfaces, said first and second shims having a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim; and means cooperating between the first and second shims for limiting movement between the first and second shims by relative movement of the second and third surfaces against each other with the first and second shims in the operative position, said cooperating means comprising means to allow the first and second shims to be selectively a) press fit into and positively frictionally maintained in the operative position and b) completely separated, each from the other, out of the operative position.
Claim 16
Dependent Claim 27 words
The shim system according to claim 13 wherein the distance between the first and second surfaces is different than the distance between the third and fourth surfaces.
Claim 17
Dependent Claim 23 words
The shim system according to claim 13 wherein the cooperating means comprises a first tab on one of the first and second shims.
Claim 18
Dependent Claim 15 words
The shim system according to claim 15 wherein the first tab comprises a collapsible tab.
Claim 19
Dependent Claim 23 words
The shim system according to claim 15 wherein the cooperating means includes a second tab on one of the first and second shims.
Claim 20
Dependent Claim 27 words
The shim system according to claim 17 wherein the second tab comprises a collapsible tab defined by oppositely facing surfaces which define a substantially uniform thickness therebetween.
Claim 21
Dependent Claim 63 words
The shim system according to claim 17 wherein the first tab projects from one of the second and third surfaces and there is a seat on the shim from which the first tab projects to allow the first tab to be deformed into the seat so that the first tab does not project significantly from the one of the second and third surfaces.
Claim 22
Dependent Claim 157 words
A shim system comprising: a first shim having oppositely facing first and second substantially flat surfaces; a second shim having oppositely facing third and fourth substantially flat surfaces, said first and second shims having a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim; and means cooperating between the first and second shims for limiting movement between the first and second shims by relative movement of the second and third surfaces against each other with the first and second shims in the operative position, said cooperating means comprising means to allow the first and second shims to be press fit into and positively frictionally maintained against relative movement in the operative position.
Claim 23
Dependent Claim 157 words
A shim system comprising: a first shim having oppositely facing first and second substantially flat surfaces; a second shim having oppositely facing third and fourth substantially flat surfaces, said first and second shims having a relative operative position wherein a) the second surface on the first shim is facially abutted to the third surface on the second shim and b) the first and second shims have a combined thickness equal to the distance between the first surface on the first shim and the fourth surface on the second shim; and means cooperating between the first and second shims for limiting movement between the first and second shims by relative movement of the second and third surfaces against each other with the first and second shims in the operative position, said cooperating means comprising means to allow the first and second shims to be press fit into and positively frictionally maintained against relative movement in the operative position.

References Cited (Backward Citations)

US3413761A Cited
US4076202A Cited
US4809421A Cited
US4731965A Cited
US5054250A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-06-23 2000-12-23 2001-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-06-23 2004-12-23 2005-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-06-23 2008-12-23 2009-06-24 $7700.00 Window Closed / Lapsed

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