US3695189A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable extension plate
Assignee: Individual
•
Filing: 1970-07-13
•
Granted: 1972-10-03
•
Expires: 1990-07-13
Abstract
Abstract A removable extension plate for a work supporting table with projections on said plate and table having inclined faces engageable with one another. The plate is vertically adjustable at its inner end that is connected to the table and angularly adjustable at its free end to permit the surface of the plate to coincide with the surface of the table.
Inventors
- 👤 Johann Felder Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:40
CPC Classifications
A; A47; A47B; A47B1/00; B; B23; B23D; B23D47/00; B23D47/02; B23D47/025; Y; Y10; Y10T; Y10T83/00; Y10T83/889
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
161 words
In combination a work supporting table and a removable extension plate therefor, said table having at least one rib like support provided along at least one side thereof, the upper surface of said support being spaced from said table and terminating in a horizontal plane below the horizontal surface of said table, an end of said extension plate having at least one guide bar positioned upon the upper surface of said rib like support, said guide bar terminating in a segment arranged to project into the space between said table and rib like support for engaging said rib like support, said plate having a plurality of adjustable members engagable with said rib like support with at least one of said adjustable members varying the position of the guide bar and plate with respect to said table surface and at leAst another of said adjustable members varying the position of the free end of said plate with respect to said table surface.
Claim 2
Dependent Claim
161 words
In combination a work supporting table and a removable extension plate therefor, said table having at least one rib like support provided along at least one side thereof, the upper surface of said support being spaced from said table and terminating in a horizontal plane below the horizontal surface of said table, an end of said extension plate having at least one guide bar positioned upon the upper surface of said rib like support, said guide bar terminating in a segment arranged to project into the space between said table and rib like support for engaging said rib like support, said plate having a plurality of adjustable members engagable with said rib like support with at least one of said adjustable members varying the position of the guide bar and plate with respect to said table surface and at leAst another of said adjustable members varying the position of the free end of said plate with respect to said table surface.
Claim 3
Dependent Claim
48 words
In combination a work supporting table and a removable extension plate as set forth in claim 1 wherein said rib like support and said segment are formed with coacting inclined faces and said adjustable members are disposed in horizontal planes with a vertically disposed clamping device associated therewith.
Claim 4
Dependent Claim
26 words
In combination a work supporting table and a removable extension plate as set forth in claim 2 wherein the coacting inclined faces slope towards said table.
Claim 5
Dependent Claim
49 words
In combination a work supporting table and a removable extension plate as set forth in claim 1 wherein said plate is provided with a depending bar and the adjustable members are threaded screw elements, said bar having threaded openings for said screw elements which engage said rib like support.
Claim 6
Dependent Claim
56 words
In combination a work supporting table and a removable extension plate as set forth in claim 4 wherein a clamping element engages said rib like support and said plate, said clamping element has one end secure to said plate by a pin member and a threaded member carried by said clamping element engages said depending bar.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-03 | 1976-04-03 | 1976-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-03 | 1980-04-03 | 1980-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-03 | 1984-04-03 | 1984-10-03 | $7700.00 | Window Closed / Lapsed |