US2709489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window screens
Assignee: B & G Manufacturing Co
•
Filing: 1953-03-16
•
Granted: 1955-05-31
•
Expires: 1973-03-16
Abstract
No abstract record available.
Inventors
- 👤 Paul T Keebler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:31
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/52; Y; Y10; Y10S; Y10S55/00; Y10S55/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1105857A
Cited
US1235241A
Cited
US1567446A
Cited
US1693822A
Cited
US1665475A
Cited
US2024928A
Cited
US2381029A
Cited
US2627311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |