US3109268A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gem cutter's dop
Assignee: Individual
•
Filing: 1960-12-06
•
Granted: 1963-11-05
•
Expires: 1980-12-06
Abstract
No abstract record available.
Inventors
- 👤 Hillard A Printz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:54
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)
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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 |