Patent US2461792A successfully refreshed from Google Patents.
US2461792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyeglass case with sight openings
Assignee: Individual
•
Filing: 1946-11-29
•
Granted: 1949-02-15
•
Expires: 1966-11-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Weaver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:18
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US586816A
Cited
GB189814663A
Cited
US1350294A
Cited
US1902167A
Cited
US2058969A
Cited
US2125856A
Cited
GB500827A
Cited
US2169075A
Cited
US2166110A
Cited
US2162222A
Cited
US2372479A
Cited
US2288255A
Cited
US2389312A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-15 | 1952-08-16 | 1953-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-15 | 1956-08-16 | 1957-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-15 | 1960-08-16 | 1961-02-15 | $7700.00 | Window Closed / Lapsed |