US2576296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint construction for panels
Assignee: Individual
•
Filing: 1947-09-25
•
Granted: 1951-11-27
•
Expires: 1967-09-25
Abstract
No abstract record available.
Inventors
- 👤 Lee B Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:48
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6179; B; B64; B64C; B64C39/00; B64C39/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE292077C
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US2258911A
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US2213519A
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US2381030A
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US2393770A
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US2397259A
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US2377702A
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US2449292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |