US2453528A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storm window and screen combination
Assignee: Individual
•
Filing: 1943-10-27
•
Granted: 1948-11-09
•
Expires: 1963-10-27
Abstract
No abstract record available.
Inventors
- 👤 Merryweather Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 02:30
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/04; E06B3/26; E06B3/2605; E06B2003/2615
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US262367A
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US908856A
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US1287409A
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US1372687A
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US1503018A
Cited
US1625220A
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US1595018A
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US1935020A
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US2145357A
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US2258318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-09 | 1952-05-10 | 1952-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-09 | 1956-05-10 | 1956-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-09 | 1960-05-10 | 1960-11-09 | $7700.00 | Window Closed / Lapsed |