US3058274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for heat-sealing of packages
Assignee: Individual
•
Filing: 1959-11-09
•
Granted: 1962-10-16
•
Expires: 1979-11-09
Abstract
No abstract record available.
Inventors
- 👤 Christensson Od Vikar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:21
CPC Classifications
B; B65; B65B; B65B31/00; B65B31/02; B65B31/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2692074A
Cited
US2672268A
Cited
US2676440A
Cited
US2778177A
Cited
US2889673A
Cited
US2933868A
Cited
US2966019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |