US2662619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag
Assignee: Individual
•
Filing: 1949-04-20
•
Granted: 1953-12-15
•
Expires: 1969-04-20
Abstract
No abstract record available.
Inventors
- 👤 Edward D Zweigbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:20
CPC Classifications
A; A45; A45C; A45C13/00; A45C13/26; A45C3/00; A45C3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR473640A
Cited
US1403476A
Cited
US1443112A
Cited
US1437565A
Cited
US1622017A
Cited
US1697916A
Cited
US1979978A
Cited
US2010267A
Cited
US2437405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |