US2794545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper cup construction
Assignee: Individual
•
Filing: 1954-06-10
•
Granted: 1957-06-04
•
Expires: 1974-06-10
Abstract
No abstract record available.
Inventors
- 👤 Raymond G Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:40
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/816; B65D3/00; B65D3/24; B65D77/00; B65D77/22; B65D77/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-03 | 1960-12-03 | 1961-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-03 | 1964-12-03 | 1965-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-03 | 1968-12-03 | 1969-06-04 | $7700.00 | Window Closed / Lapsed |