US2856995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weather-protective covering
Assignee: Individual
•
Filing: 1956-01-25
•
Granted: 1958-10-21
•
Expires: 1976-01-25
Abstract
No abstract record available.
Inventors
- 👤 Roth Leo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:49
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; E06B9/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US304183A
Cited
US549565A
Cited
US600062A
Cited
US1306715A
Cited
US1737885A
Cited
US1746723A
Cited
US2270978A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |