US2936798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machine for flowable material
Assignee: CPS Manufacturing Co
•
Filing: 1953-09-10
•
Granted: 1960-05-17
•
Expires: 1973-09-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas N Cummings
- 👤 Jr Benjamin R Peterson
- 👤 Thomas B Shiu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:26
CPC Classifications
B; B65; B65B; B65B43/00; B65B43/42; B65B43/50
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-17 | 1963-11-16 | 1964-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-17 | 1967-11-16 | 1968-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-17 | 1971-11-16 | 1972-05-17 | $7700.00 | Window Closed / Lapsed |