US2595708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vented package
Assignee: Ivers Lee Co
•
Filing: 1948-09-01
•
Granted: 1952-05-06
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Expires: 1968-09-01
Abstract
No abstract record available.
Inventors
- 👤 Leroy L Salfisberg
- 👤 Herman G Kopald
- 👤 Lloyd I Volckening
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:50
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/22; B65D77/225; B65D75/00; B65D75/28; B65D75/30; B65D2205/00; Y; Y10; Y10S; Y10S206/00; Y10S206/823
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) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |