Patent US4318628A successfully refreshed from Google Patents.
US4318628A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting device for construction panels
Assignee: ITALIAN WOOD SYSTEMS Srl
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Filing: 1979-10-01
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Granted: 1982-03-09
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Expires: 1999-10-01
Abstract
Abstract An assembling and connecting device consisting of a combination of one or more joint seats in which are inserted construction elements to be connected with one another and which have one or more locking projections intended to penetrate into the construction elements so as to firmly lock them in the position determined by the seats.
Inventors
- 👤 Paolo E. Mancini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:22
CPC Classifications
F; F16; F16B; F16B12/00; F16B12/10; F16B12/12; F16B12/24; A; A47; A47B; A47B47/00; A47B47/0025; A47B47/0033; F16B5/00; Y; Y10; Y10S; Y10S403/00; Y10S403/13; Y10T; Y10T403/00; Y10T403/46; Y10T403/4602
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
108 words
A connecting joint seat member device comprising a base wall; at least one pair of side walls, the side walls of any pair extending perpendicularly from said base wall and parallel with each other in side-by-side relationship; said base wall and each pair of said side walls defining a channel adapted to receive a construction panel member; and at least two conical locking projections, each locking projection formed integrally with said base wall, extending parallel with a pair of said side walls and within the channel defined by said last-named pair of side walls and adapted to penetrate and hold a construction panel member received in that channel.
Claim 2
Dependent Claim
108 words
A connecting joint seat member device comprising a base wall; at least one pair of side walls, the side walls of any pair extending perpendicularly from said base wall and parallel with each other in side-by-side relationship; said base wall and each pair of said side walls defining a channel adapted to receive a construction panel member; and at least two conical locking projections, each locking projection formed integrally with said base wall, extending parallel with a pair of said side walls and within the channel defined by said last-named pair of side walls and adapted to penetrate and hold a construction panel member received in that channel.
Claim 3
Dependent Claim
114 words
A device as claimed in claim 1 further comprising a second base wall formed coextensive and integral with one wall of one of said pairs of side walls; a further pair of side walls extending perpendicularly from said second base wall and parallel with each other in side-by-side relationship; said second base wall and said further pair of side walls defining a second channel adapted to receive a second construction panel member; and a further conical locking projection formed integrally with said second base wall, extending parallel with said further pair of side walls and within the second channel, and adapted to penetrate and hold a construction panel member received in the second channel.
References Cited (Backward Citations)
BE529293A
Cited
US379688A
Cited
GB185694A
Cited
FR929932A
Cited
DE816749C
Cited
AU1578970A
Cited
DE2428586A1
Cited
US3907445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-03-08 | 1985-09-07 | 1986-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-03-08 | 1989-09-07 | 1990-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-03-08 | 1993-09-07 | 1994-03-09 | $7700.00 | Window Closed / Lapsed |