US2617437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Umbrella cover
Assignee: Individual
•
Filing: 1949-07-30
•
Granted: 1952-11-11
•
Expires: 1969-07-30
Abstract
No abstract record available.
Inventors
- 👤 Sherman Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:50
CPC Classifications
A; A45; A45B; A45B25/00; A45B25/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US239911A
Cited
US1268227A
Cited
US1749363A
Cited
US2111578A
Cited
US2190807A
Cited
US2193513A
Cited
US2479250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |