Patent US3105328A successfully refreshed from Google Patents.
US3105328A
Expired / Lapsed
US
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Apparatus for lapping thin articles
Assignee: Hamilton Watch Co
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Filing: 1960-11-03
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Granted: 1963-10-01
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Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Torres Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:57
CPC Classifications
B; B24; B24B; B24B37/00; B24B37/04; B24B37/07; B24B37/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
IN A LAPPING MACHINE HAVING A CASING, DRIVE MEANS, GEAR MEANS ECCENTRICALLY DRIVEN BY SAID DRIVE MEANS, A FIRST ANNULAR LAPPING PLATE HAVING AN INTERNAL GEAR AND AN EXTERNAL GEAR, SAID GEAR MEANS MESHING WITH SAID INTERNAL GEAR OF SAID LAPPING PLATE AND CAUSING A SECTION OF SAID EXTERNAL GEAR TO MESH WITH A SECTION OF AN INTERNAL GEAR PROVIDED ON SAID CASING , AND A SECOND LAPPING PLATE, SAID SECOND LAPPING PLATE BEING FIXED RELATIVE TO SAID CASING WHEREBY SAID FIRST LAPPING PLATE MOVES ECCENTRICALLY RELATIVE TO SAID SECOND LAPPING PLATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |