US2991967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyeglass holder block
Assignee: Individual
•
Filing: 1958-11-20
•
Granted: 1961-07-11
•
Expires: 1978-11-20
Abstract
No abstract record available.
Inventors
- 👤 Bothos Costas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:48
CPC Classifications
A; A47; A47G; A47G29/00; A47G29/08; Y; Y10; Y10S; Y10S248/00; Y10S248/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1122668A
Cited
GB395470A
Cited
US2203402A
Cited
US2332266A
Cited
US2380297A
Cited
US2411361A
Cited
US2884220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-10 | 1965-01-09 | 1965-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-10 | 1969-01-09 | 1969-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-10 | 1973-01-09 | 1973-07-11 | $7700.00 | Window Closed / Lapsed |