Patent US2571372A successfully refreshed from Google Patents.
US2571372A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic venetian blind tape
Assignee: Hunter Douglas Inc
•
Filing: 1948-03-01
•
Granted: 1951-10-16
•
Expires: 1968-03-01
Abstract
No abstract record available.
Inventors
- 👤 Martin Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:18
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/26; E06B9/38; E06B9/382
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US271493A
Cited
US1297643A
Cited
US1509365A
Cited
US1518513A
Cited
US1610776A
Cited
US1610373A
Cited
US1905392A
Cited
US2107067A
Cited
US2407548A
Cited
US2344457A
Cited
US2405579A
Cited
US2512762A
Cited
US2535926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-15 | 1955-04-16 | 1955-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-15 | 1959-04-16 | 1959-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-15 | 1963-04-16 | 1963-10-16 | $7700.00 | Window Closed / Lapsed |