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US3126768A Expired / Lapsed US ⏱️ 0.0 years remaining

Work positioning tables

Assignee: —
•
Filing: —
•
Granted: 1964-03-31
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Expires: 1981-03-31
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:09
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/02; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308736

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 135 words
A WORK POSITIONING TABLE INCLUDING A BASE HAVING A HORIZONTAL UPPER SURFACE, A FIXTURE PLATE HAVING A HORIZONTAL UNDER SURFACE SLIDABLY SUPPORTED FOR MOVEMENT IN ANY DIRECTION ON SAID BASE AND HAVING SOCKETS IN THE UNDER SURFACE THEREOF, A LOCATING PIN SLIDABLY SUPPORTED FOR VERTICAL MOVEMENT IN SAID BASE, MEANS FOR SLIDING SAID PIN FROM A RETRACTED TO A PROJECTED POSITION, SAID PIN WHEN PROJECTED BEING ENGAGEABLE IN A SOCKET IN SAID FIXTURE PLATE, A SEALING RING ON SAID HORIZONTAL UNDER SURFACE OF SAID FIXTURE PLATE NEAR THE PERIPHERY THEREOF AND CONTINUOUSLY ENGAGED WITH THE HORIZONTAL UPPER SURFACE OF SAID BASE, AND MEANS FOR SUBJECTING THE AREA OF SAID FIXTURE PLATE INWARDLY OF SAID RING TO HYDRAULIC FLUID UNDER PRESSURE, AND MEANS FOR ADJUSTING SAID FLUID PRESSURE TO FLOAT SAID FIXTURE PLATE ON SAID BASE.
Claim 2
Dependent Claim 135 words
A WORK POSITIONING TABLE INCLUDING A BASE HAVING A HORIZONTAL UPPER SURFACE, A FIXTURE PLATE HAVING A HORIZONTAL UNDER SURFACE SLIDABLY SUPPORTED FOR MOVEMENT IN ANY DIRECTION ON SAID BASE AND HAVING SOCKETS IN THE UNDER SURFACE THEREOF, A LOCATING PIN SLIDABLY SUPPORTED FOR VERTICAL MOVEMENT IN SAID BASE, MEANS FOR SLIDING SAID PIN FROM A RETRACTED TO A PROJECTED POSITION, SAID PIN WHEN PROJECTED BEING ENGAGEABLE IN A SOCKET IN SAID FIXTURE PLATE, A SEALING RING ON SAID HORIZONTAL UNDER SURFACE OF SAID FIXTURE PLATE NEAR THE PERIPHERY THEREOF AND CONTINUOUSLY ENGAGED WITH THE HORIZONTAL UPPER SURFACE OF SAID BASE, AND MEANS FOR SUBJECTING THE AREA OF SAID FIXTURE PLATE INWARDLY OF SAID RING TO HYDRAULIC FLUID UNDER PRESSURE, AND MEANS FOR ADJUSTING SAID FLUID PRESSURE TO FLOAT SAID FIXTURE PLATE ON SAID BASE.

References Cited (Backward Citations)

US2807180A Cited
US2829566A Cited
US2874599A Cited
US2885915A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

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