IP Library Granted Patent US 12678995
Granted Patent B2
US 12678995 · App. 17/961,018 · Granted Jul 14, 2026

Sealant spreader device for use in filling voids in prepared holes for glued-in-rod structures

Inventors: Steven E. Pryor (Carson City, NV); Emory L. Montague (Pleasanton, CA); Guy T. Anderson (Ashland, OR); Quentin Hibben (Elburn, IL); Corey Clark (Hendersonville, TN); Marlou Rodriguez (Naperville, IL); Randy Daudet (Richland, WA); Robert Leichti (Bend, OR); Paul McEntee (Fremont, CA); Michael Wesson (Elk Grove, CA); Donald Weems (Manteca, CA); Von Yang (Stockton, CA)
Assignee: SIMPSON STRONG-TIE COMPANY INC.
B27G11/00B05C17/10B05D5/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12678995
App. No.
17/961,018
Granted
Jul 14, 2026
Kind
B2
Abstract

A sealant spreader device fills voids around a drilled hole with sealant in glued-in-rod (GIR) structures. A liquid sealant may be applied to the base of a drilled hole. A sealant spreader device is then inserted to the base of the drilled hole, through the sealant. The sealant spreader device is then withdrawn while rotating. The sealant spreader device includes winged sections having contours which force the sealant radially outward toward walls of the hole, into any voids around the circumference of the drilled hole, and leaves a thin layer of sealant around the circumference of the drilled hole.

Claims (23)

1 . A sealant spreader device for spreading a sealant into one or more voids surrounding a hole made to receive a glued-in-rod, the sealant spreader device comprising:

a base portion specifically made to fit in the hole,

a top portion formed on the base portion and specifically made to fit in the hole, the top portion including one or more winged sections specifically made to force the sealant into the one or more voids as a result of the base portion and the top portion being rotated and lifted out of the hole; and

a pressure valve seated within the base portion, the pressure valve opening to vent air into the hole below the sealant spreader device as the sealant spreader device is lifted out of the hole;

wherein the pressure valve is biased against the base portion within an interior cavity of the sealant spreader device.

2 . The sealant spreader device of claim 1 , wherein each winged section comprises a first portion having a first contour angled in a first direction configured to bias the sealant upward as the base portion and the top portion are rotated and lifted upward.

3 . The sealant spreader device of claim 2 , wherein each winged section further comprises a second portion having a second contour angled in a second direction opposed the first direction, the second portion configured to bias the sealant downward as the base portion and the top portion are rotated and lifted upward.

4 . The sealant spreader device of claim 3 , wherein each winged section further comprises a third portion between the first portion and the second portion, the first portion and the second portion concentrating the sealant in the third portion.

5 . The sealant spreader device of claim 4 , wherein the third portion forces the sealant into the one or more voids.

6 . The sealant spreader device of claim 1 , wherein the winged sections are positioned 180° from each other.

7 . The sealant spreader device of claim 6 , wherein an outer diameter of the base portion is less than an outer diameter of the two winged sections together, the smaller diameter base portion preventing an airtight seal of the sealant spreader device upon reinsertion of the sealant spreader device for a second pass of the sealant spreader device in the hole.

8 . A sealant spreader device for spreading a sealant into one or more voids surrounding a hole configured to receive a glued-in-rod, the sealant spreader device comprising:

a base portion made to fit within the hole, and

a top portion formed on the base portion and made to fit within the hole, the top portion comprising:

a reservoir made to store an amount of the sealant;

a winged section having one or more contours specifically made to force the sealant from the reservoir radially outward into the one or more voids as a result of the sealant spreader device rotating;

wherein the winged section comprises a first portion, the first portion being adjacent the base portion and having a first angled contour angled in a first direction, the first angled contour of the first portion configured to bias the sealant upward as the base portion and the top portion are rotated and lifted upward;

wherein the winged section comprises a second portion, the second portion being most distal from the base portion and having a second angled contour angled in a second direction opposite the first direction, the second angled contour of the second portion configured to bias the sealant downward as the base portion and the top portion are rotated and lifted upward;

wherein the winged section further comprises a third portion between the first portion and the second portion, the first portion and the second portion concentrating the sealant in the third portion and the third portion forcing the sealant radially outward into the one or more voids; and

wherein the first portion is longer than the second portion, the length of the first portion resulting in a larger upward bias on the sealant from the first portion than the downward bias on the sealant from the second portion.

9 . The sealant spreader device of claim 8 , wherein a radius of the base portion is less than a radius of the winged section, the smaller radius of the base portion preventing an airtight seal of the sealant spreader device upon reinsertion of the sealant spreader device in the hole.

10 . The sealant spreader device of claim 8 , further comprising a pressure valve seated within the base portion, the pressure valve opening to vent air into the hole below the sealant spreader device as the sealant spreader device is lifted out of the hole.

11 . The sealant spreader device of claim 10 , wherein the pressure valve is biased against the base portion by a preloaded spring within an interior cavity of the sealant spreader device.