US2854072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic wicket for screens
Assignee: American Screen Products Co
•
Filing: 1956-06-15
•
Granted: 1958-09-30
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Russell M Winnan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:22
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; Y; Y10; Y10S; Y10S49/00; Y10S49/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US328064A
Cited
US1704157A
Cited
US704992A
Cited
US720144A
Cited
US1388091A
Cited
US1684027A
Cited
US1757896A
Cited
US1977788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |