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US3107462A Expired / Lapsed US ⏱️ 0.0 years remaining

Grinding fixtures

Assignee: Individual
•
Filing: 1962-01-24
•
Granted: 1963-10-22
•
Expires: 1982-01-24
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Abstract

No abstract record available.

Inventors

  • 👤 Bryniarski Chester
  • 👤 Oborski Zygfryd

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:25
CPC Classifications
B; B24; B24B; B24B41/00; B24B41/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 69 words
A FIXTURE FOR SUPPORTING A WORKPIECE TO BE PRESENTED TO A SIDE OF A GRINDING WHEEL COMPRISING (A) A BASE MEMBER, (B) A WORKHOLDER INCLUDING MEANS FOR REMOVABLY CLAMPING SAID WORKPIECE IN POSITION TO BE PRESENTED TO SAID SIDE OF SAID GRINDING WHEEL, (C) SAID BASE MEMBER HAVING A FORWARD END FORMED SUBSTANTIALLY SEMICIRCULAR IN PLAN VIEW AND ADAPTED TO ENGAGE A STATIONARY STOP RELATIVE TO WHICH SAID BASE
Claim 2
Dependent Claim 69 words
A FIXTURE FOR SUPPORTING A WORKPIECE TO BE PRESENTED TO A SIDE OF A GRINDING WHEEL COMPRISING (A) A BASE MEMBER, (B) A WORKHOLDER INCLUDING MEANS FOR REMOVABLY CLAMPING SAID WORKPIECE IN POSITION TO BE PRESENTED TO SAID SIDE OF SAID GRINDING WHEEL, (C) SAID BASE MEMBER HAVING A FORWARD END FORMED SUBSTANTIALLY SEMICIRCULAR IN PLAN VIEW AND ADAPTED TO ENGAGE A STATIONARY STOP RELATIVE TO WHICH SAID BASE

References Cited (Backward Citations)

US870356A Cited
US1034595A Cited
US1705629A Cited
US2371831A Cited
US2429893A Cited
US2449459A Cited
US2718104A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-21 1967-04-22 1967-10-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-21 1971-04-22 1971-10-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-21 1975-04-22 1975-10-22 $7700.00 Window Closed / Lapsed

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