US2706100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window shade and curtain hanger
Assignee: Individual
•
Filing: 1951-07-06
•
Granted: 1955-04-12
•
Expires: 1971-07-06
Abstract
No abstract record available.
Inventors
- 👤 Norris R Thomason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:36
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US284743A
Cited
US558972A
Cited
US559663A
Cited
US1346749A
Cited
US1643020A
Cited
US1668241A
Cited
US2021957A
Cited
US2141095A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |