US2489490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Package for shirred pliable material
Assignee: Transparent Package Co
•
Filing: 1946-12-06
•
Granted: 1949-11-29
•
Expires: 1966-12-06
Abstract
No abstract record available.
Inventors
- 👤 Frank S Heilbronner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:36
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/52; B65D75/54; B65D83/00; Y; Y10; Y10S; Y10S206/00; Y10S206/802
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1162750A
Cited
DE605544C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |