US3026575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Skylight structure and method of fabrication
Assignee: OI Glass Inc
•
Filing: 1957-11-27
•
Granted: 1962-03-27
•
Expires: 1977-11-27
Abstract
No abstract record available.
Inventors
- 👤 Kenneth G Lusher
- 👤 Mcdavitt Murray
- 👤 Harvard B Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:45
CPC Classifications
B; B29; B29C; B29C39/00; B29C39/02; B29C39/10; B29C70/00; B29C70/68; B29C70/84; B29C70/845; E; E04; E04B; E04B5/00; E04B5/46; E04D; E04D13/00; E04D13/03; Y; Y10; Y10S; Y10S425/00; Y10S425/023
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |