US2953882A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machine
Assignee: Unisys Corp
•
Filing: 1959-05-08
•
Granted: 1960-09-27
•
Expires: 1979-05-08
Abstract
No abstract record available.
Inventors
- 👤 Gilbert W Tew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:30
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/20; B65B9/2014; B65B41/00; B65B41/18; B65B9/213; B65B9/2007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2899875A
Cited
US1353210A
Cited
US1986422A
Cited
US2160367A
Cited
US2486759A
Cited
US2649671A
Cited
US2861406A
Cited
US2837882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-27 | 1964-03-28 | 1964-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-27 | 1968-03-28 | 1968-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-27 | 1972-03-28 | 1972-09-27 | $7700.00 | Window Closed / Lapsed |