US2889102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corner gusset lock for containers of flexible material
Assignee: Fibreboard Paper Products Corp
•
Filing: 1957-04-29
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Granted: 1959-06-02
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Expires: 1977-04-29
Abstract
No abstract record available.
Inventors
- 👤 Merle L Wagaman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:18
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/20; B65D5/24; B65D5/247; Y; Y10; Y10S; Y10S229/00; Y10S229/902; Y10S229/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US459543A
Cited
US1190797A
Cited
US1111552A
Cited
US1567594A
Cited
US1947199A
Cited
US2443431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |