Patent DE2432284A1 successfully refreshed from Google Patents.
US3405495A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building wall construction with laterally spaced panel members
Assignee: Individual
•
Filing: 1967-08-04
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Granted: 1968-10-15
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Expires: 1987-08-04
Abstract
No abstract record available.
Inventors
- 👤 Edmund C Barbera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:15
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2/7863
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2205423A
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US2125410A
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US2341757A
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US2728957A
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US2817965A
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US3286428A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |