Granted Patent B2

US 12,234,654 · App. 17/328,072 · Granted Feb 25, 2025

Inventors: Roger A. Vandenberg (Hudsonville, MI); Todd E. A. Schwartzkopf (Hudsonville, MI)

Assignee: National Nail Corp.

E04F15/02044F16B5/002F16B5/0088F16B5/02E04F13/0826E04F2015/02094E04F15/02183E04F2201/0523

Abstract

Claims (74)

1. A fastener unit adapted to secure at least one board to a support, the fastener unit comprising:

a spacer block defining a first fastener hole configured to receive a fastener therein, the spacer block including a front surface, an opposing rear surface, a first side surface and a second side surface opposite the first side surface, the spacer block having a thickness extending from the front surface to the rear surface, the thickness configured to span in a gap between a first board and an adjacent second board, the first fastener hole including an upper portion having an upper portion diameter and a lower portion having a lower portion diameter, the lower portion diameter being less than the upper portion diameter;

a grip element extending from the front surface of the spacer block, the grip element configured to fit in a first groove defined by the first board; and

a first resilient compression element and a second resilient compression element extending from the front surface of the spacer block on opposing lateral sides of the grip element, configured to secure the spacer block adjacent the first groove within a gap between the first board and the second adjacent board,

wherein the first resilient compression element is spaced laterally and outwardly distal from the grip element and is configured to engage an upper surface of the first groove,

wherein the second resilient compression element is spaced laterally and outwardly distal from the grip element and is configured to engage the upper surface of the first groove,

wherein the grip element includes a lower surface configured to frictionally engage a lower surface of the groove distal from the upper surface of the first groove.

2. The fastener unit of claim 1 comprising:

a fastener including a tip with threads extending above the tip, the tip disposed within the lower portion and the threads disposed within the upper portion.

3. The fastener unit of claim 1 comprising:

a fastener including a tip with threads extending above the tip, which is pointed,

wherein the grip element and spacer body are an integrally formed, single piece unit constructed from a polymeric material,

wherein the tip bites into the lower portion so that the fastener is threaded into the spacer block so that it is secured thereto via the interaction with the first fastener hole.

4. The fastener unit of claim 1 ,

wherein the lower surface of the grip element comprises a plurality of grip ridges that engage the lower surface of the first groove.

5. The fastener unit of claim 1 ,

wherein at least one of the first resilient compression element and the second resilient compression element includes a first wing that forcibly engages the first groove.

6. The fastener unit of claim 1 ,

wherein the grip element, the spacer block and the first and second compression elements form an integral polymeric single piece unit,

wherein a fastener is fixedly supported in an upright manner extending orthogonally from the spacer block via engagement of threads of the fastener with the spacer block.

7. The fastener unit of claim 1 comprising:

a threaded fastener supported by the spacer block within the first fastener hole and threaded into at least one of the upper portion and the lower portion.

8. The fastener unit of claim 1 ,

wherein the grip element, spacer block and first and second resilient compression elements form an integral polymeric unit.

9. A fastener unit adapted to secure at least one board to a support, the fastener unit comprising:

a spacer block defining a first fastener hole configured to receive a fastener therein, the spacer block including a front surface, an opposing rear surface, a first side surface and a second side surface opposite the first side surface, the spacer block having a thickness extending from the front surface to the rear surface, the thickness configured to span within a gap between a first board and a second adjacent board, the spacer block extending downward from an upper surface to a lower surface, the first fastener hole extending through the spacer block such that the spacer block forms a bore sidewall that surrounds the first fastener hole; and

a grip element extending from the front surface of the spacer block, the grip element configured to fit in a first groove defined by the first board; and

a first resilient compression element and a second resilient compression element extending from the front surface of the spacer block on opposing lateral sides of the grip element, configured to extend into the first groove and thereby secure the spacer block adjacent the first groove within a gap between the first board and the second adjacent board,

wherein the first resilient compression element is spaced laterally and outwardly distal from the grip element and is configured to engage an upper surface of the first groove,

wherein the grip element includes a lower surface configured to frictionally engage a lower surface of the groove distal from the upper surface of the groove.

10. The fastener unit of claim 9 ,

wherein the first fastener hole includes an upper portion having an upper portion diameter and a lower portion having a lower portion diameter, the lower portion diameter being less than the upper portion diameter.

11. The fastener unit of claim 10 comprising:

a fastener including a tip with threads extending above the tip, the tip disposed within the lower portion and the threads disposed within the upper portion.

12. The fastener unit of claim 9 comprising:

a fastener including threads,

wherein the fastener is disposed in the first fastener hole,

wherein the threads are engaged with the bore wall such that the engagement of the threads with the bore wall supports the fastener relative to the spacer block,

wherein the fastener is fixedly supported to extend above the upper surface before the fastener unit is installed relative to the first groove.

13. The fastener unit of claim 9 comprising:

a fastener fixedly engaging the first fastener hole so as to fixedly support the fastener in an orthogonal orientation relative to the upper surface.

14. The fastener unit of claim 9 comprising:

a fastener threadably engaging the first fastener hole so that the fastener is fixedly secured to the spacer block before installation relative to the first groove.

15. The fastener unit of claim 9 ,

wherein the grip element, spacer block and first resilient compression element form an integral polymeric unit.

16. A method of using a fastener unit comprising:

providing a fastener unit including a fastener, a spacer block defining a first fastener hole, the spacer block including a front surface, an opposing rear surface, a first side surface and a second side surface opposite the first side surface, the spacer block having a thickness extending from the front surface to the rear surface, configured to span within a gap between a first board and an adjacent second board, a grip element projecting outward from the front surface of the spacer block, with the fastener projecting into the first fastener hole so that the fastener is fixedly supported and held within the first fastener hole such that a head of the fastener projects above the spacer block, a first resilient compression element extending away from the spacer block, and a second resilient compression element extending away from the spacer block, the first and second resilient compression elements extending from the front surface of the spacer block on opposing lateral sides of the grip element;

placing the fastener unit over a joist;

positioning the grip element and first and second resilient compression elements so the grip element and the first and second resilient compression elements extend into a first groove of a first board and thereby secure the spacer block adjacent the first groove within a gap between the first board and the adjacent second board; and

advancing the fastener through the first fastener hole of the spacer block,

wherein the head of the fastener forces the grip element into engagement with the first groove, thereby urging the first board toward the joist,

wherein the first resilient compression element is spaced laterally and outwardly distal from the grip element and engages an upper surface of the first groove,

wherein the second resilient compression element is spaced laterally and outwardly distal from the grip element and engages the upper surface of the first groove,

wherein the grip element includes a lower surface that frictionally engages a lower surface of the groove distal from the upper surface of the first groove.

17. The method of claim 16 ,

wherein the fastener is pointed,

wherein threads of the fastener are threaded into the spacer block so that the fastener is secured to the spacer block via the interaction of the threads with the first fastener hole.

18. The method of claim 16 ,

wherein at least one of the first resilient compression element and the second resilient compression element includes a wing that forcibly engages the first groove.

19. The method of claim 16 ,

wherein the first fastener hole includes an upper portion having an upper portion diameter and a lower portion having a lower portion diameter, the lower portion diameter being less than the upper portion diameter a longitudinal axis.

20. The method of claim 16 ,

wherein the grip element, spacer block and first resilient compression element form an integral polymeric unit.

21. A fastener unit adapted to secure at least one board to a support, the fastener unit comprising:

a spacer block defining a first fastener hole configured to receive a fastener therein, the spacer block including a front surface, an opposing rear surface, a first side surface and a second side surface opposite the first side surface, the spacer block having a thickness extending from the front surface to the rear surface, the thickness configured to span within a gap between a first board and an adjacent second board, the spacer block extending downward from an upper surface to a lower surface, the first fastener hole extending through the spacer block such that the spacer block forms a bore sidewall that surrounds the first fastener hole;

a grip element extending from the front surface of the spacer block, the grip element configured to fit in a first groove defined by a first board; and

a first resilient compression element in the form of a first wing and a second resilient compression element in the form of a second wing, the first wing and the second wing extending from the front surface of the spacer block on opposing lateral sides of the grip element and configured to extend into the first groove and thereby secure the spacer block adjacent the first groove within a gap between the first board and the adjacent second board,

wherein the first resilient compression element is spaced laterally and outwardly distal from the grip element and configured to engage an upper surface of the first groove,

wherein the grip element includes a lower surface configured to frictionally engage a lower surface of the groove distal from the upper surface of the first groove.

22. The fastener unit of claim 21 ,

wherein the first wing and the second wing extend above the grip element,

wherein the first wing and the second wing are configured to engage an upper surface of the first groove, without engaging a lower surface of the first groove, simultaneously while the grip element engages a lower surface of the first groove, without engaging the upper surface of the first groove.

23. The fastener unit of claim 21 ,

wherein the grip element, spacer block and first and second resilient compression elements form an integral polymeric unit.

Assignments (1)

Continuity (11)

References Cited (400)

Cited By (2)

US 1,138,705 US 12,540,475