US2994469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container opening and resealing device
Assignee: Individual
•
Filing: 1959-10-09
•
Granted: 1961-08-01
•
Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Woodrow W Troup
- 👤 Effie M Troup
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:38
CPC Classifications
A; A47; A47J; A47J47/00; A47J47/02; A47J47/04; A47J47/06; A44; A44B; A44B19/00; A44B19/24; A44B19/26; A44B19/267; B; B65; B65D; B65D33/00; B65D33/16; B65D33/25; B65D33/2508; Y; Y10; Y10T; Y10T24/00; Y10T24/25; Y10T24/2532; Y10T24/2534
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) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |