Patent US3138195A successfully refreshed from Google Patents.
US3138195A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window roller shade cover
Assignee: NEVETS CO Inc
•
Filing: 1961-06-27
•
Granted: 1964-06-23
•
Expires: 1981-06-27
Abstract
No abstract record available.
Inventors
- 👤 Theodore W Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:21
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US252023A
Cited
US385233A
Cited
US596929A
Cited
US2899166A
Cited
US1727528A
Cited
US1873156A
Cited
US1789764A
Cited
US2271847A
Cited
US2569756A
Cited
US2633322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-23 | 1967-12-23 | 1968-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-23 | 1971-12-23 | 1972-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-23 | 1975-12-23 | 1976-06-23 | $7700.00 | Window Closed / Lapsed |