Patent US3042279A successfully refreshed from Google Patents.
US3042279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for producing polished glass
Assignee: Glaceries de la Sambre SA
•
Filing: 1957-04-03
•
Granted: 1962-07-03
•
Expires: 1977-04-03
Abstract
No abstract record available.
Inventors
- 👤 Laverdisse Edmond
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 05:58
CPC Classifications
C; C03; C03B; C03B35/00; C03B35/14; C03B35/16; C03B35/163; B; B24; B24B; B24B7/00; B24B7/20; B24B7/22; B24B7/24; B24B7/26; C03B13/00; C03B13/16; C03B35/164; C03B35/165
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1638769A
Cited
US1879720A
Cited
GB410547A
Cited
US2203182A
Cited
US2176480A
Cited
US2270362A
Cited
US2715959A
Cited
US2701049A
Cited
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 |