US3111791A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic lapping machines
Assignee: Individual
•
Filing: 1962-07-27
•
Granted: 1963-11-26
•
Expires: 1982-07-27
Abstract
No abstract record available.
Inventors
- 👤 Harry J Harris
- 👤 Lichtenfeld Hedwig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:58
CPC Classifications
B; B24; B24B; B24B37/00; B24B37/04; B24B37/07; B24B37/10; B24B37/102
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A LAPPING MACHINE INCLUDING IN COMBINATION, A LAPPING PLATE ARRANGED FOR ROTARY MOVEMENT IN A GIVEN DIRECTION, A PAIR OF ARM MEMBERS ARRANGED FOR ROLLING CONTACT ENGAGEMENT WITH A LAPPING POT WHEN THE LATTER IS PLACED IN OPERATIVE POSITION UPON THE LAPPING PLATE, ONE OF SAID ARM MEMBERS BEING RESILIENTLY URGED INTO CONTACT WITH A LAPPING POT, AN ECCENTRIC CAM POSITIONED FOR ENGAGEMENT WITH THE LAPPING POT AND ADAPTED TO CAUSE ROTARY MOVEMENT OF THE LAPPIGN POT, AND MEANS TO ROTATE THE ECCENTRIC CAM IN A DIRECTION OPPOSITE TO THAT OF THE LAPPING PLATE DURING A LAPPING OPERATION.
Claim 2
Dependent Claim
98 words
A LAPPING MACHINE INCLUDING IN COMBINATION, A LAPPING PLATE ARRANGED FOR ROTARY MOVEMENT IN A GIVEN DIRECTION, A PAIR OF ARM MEMBERS ARRANGED FOR ROLLING CONTACT ENGAGEMENT WITH A LAPPING POT WHEN THE LATTER IS PLACED IN OPERATIVE POSITION UPON THE LAPPING PLATE, ONE OF SAID ARM MEMBERS BEING RESILIENTLY URGED INTO CONTACT WITH A LAPPING POT, AN ECCENTRIC CAM POSITIONED FOR ENGAGEMENT WITH THE LAPPING POT AND ADAPTED TO CAUSE ROTARY MOVEMENT OF THE LAPPIGN POT, AND MEANS TO ROTATE THE ECCENTRIC CAM IN A DIRECTION OPPOSITE TO THAT OF THE LAPPING PLATE DURING A LAPPING OPERATION.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |