US3530633A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building panel
Assignee: Cyclops Corp
•
Filing: 1968-05-29
•
Granted: 1970-09-29
•
Expires: 1988-05-29
Abstract
No abstract record available.
Inventors
- 👤 Harley D Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:44
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/61; E04B1/6108; E04B1/612; E04B1/6166; E04B1/617; E04B1/6145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2158732A
Cited
US2438140A
Cited
US3084483A
Cited
US3147336A
Cited
US3340654A
Cited
US3446340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-28 | 1974-03-30 | 1974-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-28 | 1978-03-30 | 1978-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-28 | 1982-03-30 | 1982-09-29 | $7700.00 | Window Closed / Lapsed |