← Back to Patent Explorer
US4299511A Expired / Lapsed US ⏱️ 0.0 years remaining

Connector and imperforate reinforcement plates in combination

Assignee: Koppers Inc
•
Filing: 1980-03-27
•
Granted: 1981-11-10
•
Expires: 2000-03-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A connector plate combination for connecting wooden members comprising a connector plate and an underlying substantially imperforate reinforcement plate, said connector plate having a body portion and a plurality of teeth extending generally transversely outwardly from said body portion, the central portion of said body portion overlying said reinforcement plate, and a plurality of said teeth being forced through said substantially imperforate reinforcement plate.

Inventors

  • 👤 Harlan J. Demers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 11:31
CPC Classifications
F; F16; F16B; F16B15/00; F16B15/0023; F16B15/003; F16B15/0046; Y; Y10; Y10S; Y10S403/00; Y10S403/15; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49833; Y10T403/00; Y10T403/49; Y10T403/4966; Y10T403/4974

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 64 words
A connector plate combination for connecting wooden members comprising a connector plate and an underlying substantially imperforate reinforcement plate, said connector plate having a body portion and a plurality of teeth extending generally transversely outwardly from said body portion, the central portion of said body portion overlying said reinforcement plate, and a plurality of said teeth being forced through said substantially imperforate reinforcement plate.
Claim 2
Dependent Claim 64 words
A connector plate combination for connecting wooden members comprising a connector plate and an underlying substantially imperforate reinforcement plate, said connector plate having a body portion and a plurality of teeth extending generally transversely outwardly from said body portion, the central portion of said body portion overlying said reinforcement plate, and a plurality of said teeth being forced through said substantially imperforate reinforcement plate.
Claim 3
Dependent Claim 18 words
The combination of claim 1 wherein said teeth are forced into adjoining wooden members to connect said members.
Claim 4
Dependent Claim 17 words
The combination of claim 1 wherein the reinforcement plate is of less width than the connector plate.
Claim 5
Dependent Claim 15 words
The combination of claim 1 wherein the reinforcement plate is reinforced in the center section.
Claim 6
Dependent Claim 33 words
The combination of claim 1 wherein the connector plate has a plurality of plier like splice bearing and adjustment teeth in the center section for insertion between two wooden members to be joined.
Claim 7
Dependent Claim 26 words
The combination of claim 1 wherein the reinforcement plate is imprinted with a design having depressions of reduced thickness for penetration of the connector plate teeth.
Claim 8
Dependent Claim 12 words
The combination of claim 1 wherein the reinforcement plate is diamond shaped.
Claim 9
Dependent Claim 23 words
The combination of claim 1 wherein the connector and reinforcement plates are shaped to form right angles to mate with the wooden members.
Claim 10
Dependent Claim 77 words
In a method of joining wooden members with a connector plate combination comprising a connector plate having a body portion and a plurality of teeth extending generally transversely outwardly from said body portion, and a reinforcement plate underlying said connector plate whereby a plurality of said teeth are forced into said wooden members to join them, the improvement which comprises forcing a plurality of said teeth through an imperforate reinforcement plate prior to joining said wooden members.
Claim 11
Dependent Claim 77 words
In a method of joining wooden members with a connector plate combination comprising a connector plate having a body portion and a plurality of teeth extending generally transversely outwardly from said body portion, and a reinforcement plate underlying said connector plate whereby a plurality of said teeth are forced into said wooden members to join them, the improvement which comprises forcing a plurality of said teeth through an imperforate reinforcement plate prior to joining said wooden members.
Claim 12
Dependent Claim 23 words
The method of claim 9 wherein the connector and reinforcement plates are shaped to form right angles to mate with the wooden members.
Claim 13
Dependent Claim 17 words
The method of claim 9 wherein the reinforcement plate is of less width than the connector plate.
Claim 14
Dependent Claim 15 words
The method of claim 9 wherein the reinforcement plate is reinforced in the center section.
Claim 15
Dependent Claim 33 words
The method of claim 9 wherein the connector plate has a plurality of plier like splice bearing and adjustment teeth in the center section for insertion between two wooden members to be joined.
Claim 16
Dependent Claim 12 words
The method of claim 9 wherein the reinforcement plate is diamond shaped.
Claim 17
Dependent Claim 26 words
The method of claim 9 wherein the reinforcement plate is imprinted with a design having depressions of reduced thickness for penetration of the connector plate teeth.

References Cited (Backward Citations)

US1373036A Cited
US1402304A Cited
US2988854A Cited
US3498170A Cited
US3436883A Cited
US3417652A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-11-09 1985-05-11 1985-11-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-11-09 1989-05-11 1989-11-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-11-09 1993-05-11 1993-11-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag