US2796205A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spout
Assignee: Avantor Performance Materials LLC
•
Filing: 1956-01-24
•
Granted: 1957-06-18
•
Expires: 1976-01-24
Abstract
No abstract record available.
Inventors
- 👤 Kuzma Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:06
CPC Classifications
B; B65; B65D; B65D47/00; B65D47/04; B65D47/06; B65D47/40; Y; Y10; Y10S; Y10S220/00; Y10S220/05
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) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |