US3584347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clipping device
Assignee: Delaware Capital Formation Inc
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Filing: 1970-05-27
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Granted: 1971-06-15
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Expires: 1990-05-27
Abstract
Abstract A DEFORMABLE GENERALLY U-SHAPED SEALING CLIP FOR PROVIDING A TIGHT SEAL AROUND THE NECK OF A FLEXIBLE CONTAINER. THE CLIP IS SHAPED IN CROSS SECTION TO PROVIDE OPTIMUM STRENGTH AND IS FORMED ALONG ITS INNER SIDE TO SEAL MATERIAL THAT IS PARTICULARLY RESISTANT TO DEFORMATION.
Inventors
- 👤 Larl A Klenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:43
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1616; B65D33/1641; Y; Y10; Y10S; Y10S411/00; Y10S411/92; Y10T; Y10T24/00; Y10T24/15; Y10T24/152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |