US3435562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and device for the abrasive shaping of a workpiece
Assignee: Soudure Electrique Languepin SA
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Filing: 1966-07-19
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Granted: 1969-04-01
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Expires: 1986-07-19
Abstract
No abstract record available.
Inventors
- 👤 Alfred M A Maillet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:35
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/34; B23H; B23H7/00; B23H7/26; B23H7/28; B23Q1/44; B23Q1/48; B23Q1/4804; B23Q1/4809; B24; B24B; B24B35/00; B24B35/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2321441A
Cited
US2792674A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |