US3003198A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable collapsible patio structure
Assignee: Individual
•
Filing: 1955-11-18
•
Granted: 1961-10-10
•
Expires: 1975-11-18
Abstract
No abstract record available.
Inventors
- 👤 Kronhaus Dina
- 👤 Luba M Lifschutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:11
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08; E04F10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US121371A
Cited
US146087A
Cited
US1061547A
Cited
US1404485A
Cited
US1454386A
Cited
US1424026A
Cited
US2053789A
Cited
US2431933A
Cited
US2592610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |