US3394523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building enclosure of panels
Assignee: AJ Sackett and Sons Co
•
Filing: 1965-08-17
•
Granted: 1968-07-30
•
Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Sr Walter J Sackett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:57
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/02; E04B1/08; E04C; E04C2/00; E04C2/30; E04C2/38; E04C2/384
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1796048A
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US1929478A
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US2049733A
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US2178097A
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GB540717A
Cited
US2370638A
Cited
US2703003A
Cited
GB662763A
Cited
FR1090826A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-30 | 1972-01-29 | 1972-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-30 | 1976-01-29 | 1976-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-30 | 1980-01-29 | 1980-07-30 | $7700.00 | Window Closed / Lapsed |