US3411255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frameless glass enclosure structure
Assignee: Individual
•
Filing: 1966-02-23
•
Granted: 1968-11-19
•
Expires: 1986-02-23
Abstract
No abstract record available.
Inventors
- 👤 Ralph T Casebolt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:54
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/54; E06B3/58; E06B3/62; E06B2003/6217; E06B2003/6223; E06B2003/6226; E06B2003/6238; E06B2003/6244; E06B2003/625; E06B2003/6258
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US203820A
Cited
US3023859A
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US2918708A
Cited
FR1228973A
Cited
US3016993A
Cited
US3140763A
Cited
US3062339A
Cited
US3226897A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |