US3429090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel wall structure
Assignee: Garcy Corp
•
Filing: 1966-05-27
•
Granted: 1969-02-25
•
Expires: 1986-05-27
Abstract
No abstract record available.
Inventors
- 👤 John W Metelnick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:45
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/74; E04B2/76; E04B2/78; E04B2/7854; E04B2/7863; E04B2002/7461; E04B2002/7462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2059483A
Cited
US1937186A
Cited
GB445476A
Cited
US2202568A
Cited
US2314238A
Cited
US2966967A
Cited
US3320710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |