US3408779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X type panel roof sheet
Assignee: Stanray Corp
•
Filing: 1966-06-27
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Granted: 1968-11-05
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Expires: 1986-06-27
Abstract
No abstract record available.
Inventors
- 👤 John W Allen
- 👤 James E Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:26
CPC Classifications
B; B61; B61D; B61D17/00; B61D17/04; B61D17/12; E; E04; E04C; E04C2/00; E04C2/30; E04C2/32; E04D; E04D3/00; E04D3/24; E04D3/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |