US2889900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window and storm sash assembly
Assignee: WOODLIN METAL PRODUCTS
•
Filing: 1956-05-03
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Granted: 1959-06-09
•
Expires: 1976-05-03
Abstract
No abstract record available.
Inventors
- 👤 Benoit M Singleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:08
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/28; E06B3/26; E06B3/2605; E06B3/32; E06B3/34; E06B3/38; E06B2003/2615
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB289069A
Cited
US1690807A
Cited
DE504004C
Cited
US1940322A
Cited
US2019379A
Cited
US2495830A
Cited
US2716447A
Cited
US2797778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |