Patent US3067549A successfully refreshed from Google Patents.
US3067549A
Expired / Lapsed
US
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Glass polishing tools
Assignee: Glaceries de la Sambre SA
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Filing: 1960-08-01
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Granted: 1962-12-11
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Laverdisse Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:54
CPC Classifications
B; B24; B24D; B24D7/00; B24D7/16; B24D13/00; B24D13/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US484639A
Cited
US2229250A
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US2379141A
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US2425368A
Cited
US2410812A
Cited
US2942387A
Cited
US2929176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |