US2647571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storm window and screen frame and assembly
Assignee: SEAL CORP V
•
Filing: 1948-01-16
•
Granted: 1953-08-04
•
Expires: 1968-01-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Landry
- 👤 Warren H Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:38
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)
US710661A
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US1705132A
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US2013824A
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US2173175A
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US2242541A
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US2292273A
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US2321554A
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US2463432A
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US2402112A
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US2427915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |