US2736998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machines
Assignee: Lever Brothers Co
•
Filing: 1951-08-15
•
Granted: 1956-03-06
•
Expires: 1971-08-15
Abstract
No abstract record available.
Inventors
- 👤 Walrave Willem
- 👤 Veen Petrus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:47
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/26; B65B43/28; B65B43/285; B31; B31B; B31B50/00; B31B50/006; B31B2100/00; B31B2100/002; B31B2100/0024; B31B2120/00; B31B2120/30; B31B50/004; B31B50/74; B31B50/76; B31B50/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2050547A
Cited
US2206279A
Cited
US2318208A
Cited
US2289820A
Cited
US2357535A
Cited
US2399934A
Cited
US2479994A
Cited
US2521996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |