US2710619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding umbrella
Assignee: Individual
•
Filing: 1950-11-21
•
Granted: 1955-06-14
•
Expires: 1970-11-21
Abstract
No abstract record available.
Inventors
- 👤 Haupt Hans
- 👤 Hohler Elisabeth Haupt Geb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:32
CPC Classifications
A; A45; A45B; A45B19/00; A45B19/04; A45B19/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-13 | 1958-12-13 | 1959-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-13 | 1962-12-13 | 1963-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-13 | 1966-12-13 | 1967-06-14 | $7700.00 | Window Closed / Lapsed |