US3045890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination closure and opener on stitched bags
Assignee: Individual
•
Filing: 1960-07-05
•
Granted: 1962-07-24
•
Expires: 1980-07-05
Abstract
No abstract record available.
Inventors
- 👤 Elmer C Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:21
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA481328A
Cited
US1951599A
Cited
FR1055310A
Cited
US2811299A
Cited
US2815899A
Cited
US2945615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |