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US3094818A Expired / Lapsed US ⏱️ 0.0 years remaining

Process and apparatus for shaping and polishing gem stone particles

Assignee: Individual
•
Filing: 1960-11-02
•
Granted: 1963-06-25
•
Expires: 1980-11-02
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Abstract

No abstract record available.

Inventors

  • 👤 Noble E Price

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:41
CPC Classifications
B; B24; B24B; B24B31/00; B24B31/02; B24B31/0212; B24B31/0218

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 37 words
APPARATUS FOR FIRST SHAPING AND THEN POLISHING A MULTITUDE A GEM STONE PARTICLES, SAID APPARATUS COMPRISING MEANS FOR REVOLVING A MASS OF SUCH PARTICLES ABOUT A FIRST AXIS, MEANS FOR ROTATING SUCH MASS ABOUT A SECOND AXIS
Claim 2
Dependent Claim 37 words
APPARATUS FOR FIRST SHAPING AND THEN POLISHING A MULTITUDE A GEM STONE PARTICLES, SAID APPARATUS COMPRISING MEANS FOR REVOLVING A MASS OF SUCH PARTICLES ABOUT A FIRST AXIS, MEANS FOR ROTATING SUCH MASS ABOUT A SECOND AXIS

References Cited (Backward Citations)

US2561037A Cited
US2476078A Cited
US2937814A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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