US3405496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel structural components for building construction
Assignee: Intermountain Lumber Co
•
Filing: 1965-10-20
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Granted: 1968-10-15
•
Expires: 1985-10-20
Abstract
No abstract record available.
Inventors
- 👤 Meer Wybe J Van Der
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:20
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/36; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24174; Y10T428/24182
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE23693E
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US1236635A
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US1486541A
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US1991145A
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US2347879A
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FR1002434A
Cited
FR949477A
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FR988500A
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GB665850A
Cited
US2648877A
Cited
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 |