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US3104501A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable follower for crowning mechanisms

Assignee: Landis Tool Co
•
Filing: 1962-05-03
•
Granted: 1963-09-24
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Expires: 1982-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph E Price

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 18:09
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/02; B24B5/16; B24B5/167

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 96 words
IN A GRINDING MACHINE, A BED, A GRINDING WHEEL, A WORK CARRIAGE ON SAID BED, MEANS FOR EFFECTING RELATIVE LONGITUDINAL MOVEMENT OF SAID GRINDING WHEEL AND SAID CARRIAGE INCLUDING A REVERSING MECHANISM, A SWIVEL TABLE ON SAID CARRIAGE, MEANS ON SAID SWIVEL TABLE FOR ROTATABLY SUPPORTING A WORKPIECE, MEANS FOR SWIVELLING SAID SWIVEL TABLE COMPRISING AN ANGULARLY ADJUSTABLE GUIDE MEMBER ON SAID BED, A FOLLOWER ON SAID SWIVEL TABLE FOR ENGAGEMENT WITH SAID GUIDE MEMBER, AND MEANS OPERABLE AT EACH END OF SAID LONGITUDINAL MOVEMENT FOR CHANGING THE RELATION BETWEEN SAID FOLLOWER AND SAID SWIVEL TABLE.

References Cited (Backward Citations)

US1921714A Cited
US1970000A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-23 1967-03-25 1967-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-23 1971-03-25 1971-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-23 1975-03-25 1975-09-24 $7700.00 Window Closed / Lapsed

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