US3133549A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding car cover
Assignee: Individual
•
Filing: 1961-04-10
•
Granted: 1964-05-19
•
Expires: 1981-04-10
Abstract
No abstract record available.
Inventors
- 👤 Delmar F Severing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:11
CPC Classifications
E; E04; E04H; E04H6/00; E04H6/02; E04H6/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US302535A
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US1520486A
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US1846496A
Cited
US2145353A
Cited
US2296358A
Cited
US2840400A
Cited
US2960992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |