Patent US2864500A successfully refreshed from Google Patents.
US2864500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Screen frame
Assignee: Vibrantz Corp
•
Filing: 1954-05-11
•
Granted: 1958-12-16
•
Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Bernie R Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:15
CPC Classifications
B; B07; B07B; B07B1/00; B07B1/46; B07B1/50; B07B1/54; B07B1/48
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US313152A
Cited
US1265267A
Cited
US2183991A
Cited
US2338523A
Cited
US2630225A
Cited
US2638220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-15 | 1962-06-16 | 1962-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-15 | 1966-06-16 | 1966-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-15 | 1970-06-16 | 1970-12-16 | $7700.00 | Window Closed / Lapsed |