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Gem cutter's dop

Assignee: Individual
•
Filing: 1960-12-06
•
Granted: 1963-11-05
•
Expires: 1980-12-06
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Abstract

No abstract record available.

Inventors

  • 👤 Hillard A Printz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 23:07
CPC Classifications
B; B24; B24B; B24B9/00; B24B9/02; B24B9/06; B24B9/16; B24B9/161

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 125 words
A DOP ASSEMBLY COMPRISING: (A) A HOUSING; (B) AN ANNULAR SLEEVE MEMBER JOURNALED IN SAID HOUSING FOR ROTATION RELATIVE THERETO; (C) A GEM HOLDING MEMBER HAVING HEAD AND STEM PORTIONS, SAID HEAD PORTION BEING DISPOSED OUTSIDE SAID HOUSING AND SAID SLEEVE MEMBER, SAID STEM PORTION BEING AXIALLY MOVABLE IN SAID SLEEVE MEMBER FOR SELECTIVE AXIAL SPACING OF SAID HEAD PORTION RELATIVE TO SAID HOUSING; (D) ADJUSTMENT MEANS OPERATIVELY INTERPOSED BETWEEN SAID GEM HOLDING AND SLEEVE MEMBERS, SAID ADJUSTMENT MEANS THREADABLY ENGAGING ONE OF SAID MEMBERS AND ENGAGING THE OTHER OF SAID MEMBERS TO ADJUST SAID HEAD PORTION TO A SELECTED AXIAL POSITION RELATIVE TO SAID SLEEVE MEMBER; AND, (E) LOCKING MEANS COACTABLE WITH SAID STEM PORTION FOR LOCKING IT IN SELECTED POSITIONS OF AXIAL ADJUSTMENT.

References Cited (Backward Citations)

FR594729A Cited
US2534384A Cited
GB558191A Cited
US2381833A Cited
US2388751A Cited
US2414598A Cited
US2542704A Cited
US2542698A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-04 1967-05-06 1967-11-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-04 1971-05-06 1971-11-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-04 1975-05-06 1975-11-05 $7700.00 Window Closed / Lapsed

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