US3041792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lapping machine
Assignee: Saint Gobain Abrasives Inc
•
Filing: 1959-09-14
•
Granted: 1962-07-03
•
Expires: 1979-09-14
Abstract
No abstract record available.
Inventors
- 👤 Fleur Elphege D La
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:38
CPC Classifications
B; B24; B24B; B24B5/00; B24B5/36; B24B5/42; B24B21/00; B24B21/004; Y; Y10; Y10T; Y10T82/00; Y10T82/19; Y10T82/195
Claims Analysis
Total Claims: 0
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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) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |