US2551186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carton forming machine
Assignee: Cellophane SA France
•
Filing: 1947-12-31
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Granted: 1951-05-01
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Expires: 1967-12-31
Abstract
No abstract record available.
Inventors
- 👤 Veyret Louis
- 👤 Geffroy Georges
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:42
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/26; B31B50/44; B31B70/00; B31B2100/00; B31B2100/002; B31B2100/0024; B31B2110/00; B31B2110/30; B31B2110/35; B31B2120/00; B31B2120/70; B31B2160/00; B31B2160/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191101116A
Cited
US1957957A
Cited
FR735439A
Cited
DE654136C
Cited
US2357535A
Cited
US2399934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |