US4458387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upholstery panel nail construction
Assignee: Hartco Co
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Filing: 1982-04-26
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Granted: 1984-07-10
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Expires: 2002-04-26
Abstract
Abstract A panel nail construction adapted to be assembled on a backing material used in making shaped, upholstered panels employed in the making of furniture, and the like. The panel nail construction is provided with backing material-retaining means which enable it to be attached on a backing material. The panel nail construction advantageously is used in the form of a strip comprised of panel nails integrally, but separably, interconnected along the adjacent transverse margins of the head portion of each of the panel nails. In this form, the panel nail construction can be rapidly, and selectively, assembled on a backing material with an automatic machine or tool.
Inventors
- 👤 Kenneth C. Pearson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/02; A47C31/026; Y; Y10; Y10S; Y10S256/00; Y10S256/03; Y10T; Y10T24/00; Y10T24/36; Y10T24/3628; Y10T24/363
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
165 words
A unitary, one-piece panel nail adapted to be assembled to a backing material used in making shaped, upholstered panels of the type employed in the fabrication of furniture, and the like, having a wooden framework, comprising: a head portion, a nail shank struck from the head portion and extending at substantially a right angle from one side of the head portion, said nail shank having a length and thickness such that it can be hammered into and penetrate the wooden framework of an article of furniture, or the like, and thereafter maintain an upholstered panel to which the panel nail has been assembled thereon, and backing material-retaining means formed from the head portion and being adapted to be bent into engagement with a backing material thereby to secure the panel nail on the backing material with the nail shank being oriented thereon in a manner to enable it to be hammered into and penetrate the wooden framework of an article of furniture, or the like.
Claim 2
Dependent Claim
165 words
A unitary, one-piece panel nail adapted to be assembled to a backing material used in making shaped, upholstered panels of the type employed in the fabrication of furniture, and the like, having a wooden framework, comprising: a head portion, a nail shank struck from the head portion and extending at substantially a right angle from one side of the head portion, said nail shank having a length and thickness such that it can be hammered into and penetrate the wooden framework of an article of furniture, or the like, and thereafter maintain an upholstered panel to which the panel nail has been assembled thereon, and backing material-retaining means formed from the head portion and being adapted to be bent into engagement with a backing material thereby to secure the panel nail on the backing material with the nail shank being oriented thereon in a manner to enable it to be hammered into and penetrate the wooden framework of an article of furniture, or the like.
Claim 3
Dependent Claim
60 words
A panel nail according to claim 1 wherein the backing material-retaining means comprises at least one pin-like projection struck from the head portion and having a length less than the length of the nail shank and a cross-sectional area such that it can be readily bent into engagement with a backing material to which the panel nail has been attached.
Claim 4
Dependent Claim
34 words
A panel nail according to claim 1 wherein the backing material-retaining means comprises a pair of pin-like members struck from the head portion and positioned in spaced apart, substantially parallel relation to one another.
Claim 5
Dependent Claim
74 words
A panel nail according to claim 1 wherein the nail shank comprises a widened base portion, a thickened central portion and a tapered end portion, the widened base portion acting to resist any torsional forces placed on an upholstered panel which has been secured by means of the panel nail to the frame of an article of furniture, or the like, and the thickened central portion acting to rigidify and strengthen the nail shank.
Claim 6
Dependent Claim
49 words
A panel nail according to claim 1 wherein the head portion of the panel nail has a convex configuration thereby to cause the end margins of the head portion to be at least partly embedded in the backing material when the panel nail is assembled on the backing material.
Claim 7
Dependent Claim
26 words
A panel nail according to claim 1 wherein the backing material-retaining means is positioned on the same side of the head portion as the nail shank.
Claim 8
Dependent Claim
32 words
A panel nail according to claim 1 wherein the backing material-retaining means is positioned on the side of the head portion opposite to the side on which the nail shank is positioned.
Claim 9
Dependent Claim
43 words
A panel nail according to claim 1 wherein the backing material-retaining means comprises a section of the head portion, said section being adapted to act in cooperation with the remainder of the head portion to secure the panel nail on a backing material.
Claim 10
Dependent Claim
234 words
A panel nail strip for use in a tool for assembling panel nails on a backing material employed in making shaped, upholstered panels of the type used in the manufacture of furniture, and the like, having a wooden framework, comprising an integral, elongated metal strip of panel nails including a plurality of nail heads integrally, but separably, interconnected along the length of the metal strip by integral interconnecting portions at the adjacent transverse margins of the nail heads, each of the panel nails of the strip including a nail shank struck from the nail heads and extending at substantially a right angle from one side of the nail heads, said nail shank having a length and thickness such that it can be hammered into and penetrate the wooden framework of an article of furniture, or the like, and thereafter maintain an upholstered panel to which its associated panel nail has been assembled thereon, each of the panel nails further including backing material-retaining means formed from the nail heads and being adapted to be bent into engagement with a backing material to which the panel nails of the strip are assembled thereby to secure each panel nail on the backing material with the nail shank of each panel nail being oriented thereon in a manner to enable it to be hammered into and penetrate the wooden framework of an article of furniture, or the like.
Claim 11
Dependent Claim
234 words
A panel nail strip for use in a tool for assembling panel nails on a backing material employed in making shaped, upholstered panels of the type used in the manufacture of furniture, and the like, having a wooden framework, comprising an integral, elongated metal strip of panel nails including a plurality of nail heads integrally, but separably, interconnected along the length of the metal strip by integral interconnecting portions at the adjacent transverse margins of the nail heads, each of the panel nails of the strip including a nail shank struck from the nail heads and extending at substantially a right angle from one side of the nail heads, said nail shank having a length and thickness such that it can be hammered into and penetrate the wooden framework of an article of furniture, or the like, and thereafter maintain an upholstered panel to which its associated panel nail has been assembled thereon, each of the panel nails further including backing material-retaining means formed from the nail heads and being adapted to be bent into engagement with a backing material to which the panel nails of the strip are assembled thereby to secure each panel nail on the backing material with the nail shank of each panel nail being oriented thereon in a manner to enable it to be hammered into and penetrate the wooden framework of an article of furniture, or the like.
Claim 12
Dependent Claim
54 words
A panel nail strip according to claim 9 wherein the backing material-retaining means comprises at least one prong struck from its associated nail head and having a length less than the length of its associated nail shank and a cross-sectional area such that it can be readily bent into engagement with the backing material.
Claim 13
Dependent Claim
37 words
A panel nail strip according to claim 9 wherein the backing material-retaining means comprises at least one pair of prongs struck from its associated nail head and positioned in spaced apart, substantially parallel relation to one another.
Claim 14
Dependent Claim
18 words
A panel nail strip according to claim 9 wherein each of the nail heads has a convex configuration.
Claim 15
Dependent Claim
29 words
A panel nail strip according to claim 9 wherein the integral interconnecting portions comprise extensions of reduced width and thickness at the adjacent transverse margins of the nails heads.
Claim 16
Dependent Claim
37 words
A panel nail strip according to claim 9 wherein the panel nail strip is rolled into a coil for storage and/or use in a tool for assembling the panel nails comprising the strip on a backing material.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-07-10 | 1988-01-09 | 1988-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-07-10 | 1992-01-09 | 1992-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-07-10 | 1996-01-09 | 1996-07-10 | $7700.00 | Window Closed / Lapsed |