US2580132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed package for mixing and discharging paint
Assignee: Individual
•
Filing: 1950-03-14
•
Granted: 1951-12-25
•
Expires: 1970-03-14
Abstract
No abstract record available.
Inventors
- 👤 Edward H Seymour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:11
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/32; Y; Y10; Y10S; Y10S366/00; Y10S366/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1733724A
Cited
CH138447A
Cited
US1989019A
Cited
US2244341A
Cited
US2185021A
Cited
US2412728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-24 | 1955-06-25 | 1955-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-24 | 1959-06-25 | 1959-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-24 | 1963-06-25 | 1963-12-25 | $7700.00 | Window Closed / Lapsed |