US2498202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectacle case
Assignee: Individual
•
Filing: 1946-05-08
•
Granted: 1950-02-21
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 Robert E Dingman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:20
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE103085C
Cited
US288539A
Cited
US496610A
Cited
US670029A
Cited
US1099796A
Cited
US1842599A
Cited
US2028309A
Cited
US1995664A
Cited
GB510773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-20 | 1953-08-22 | 1954-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-20 | 1957-08-22 | 1958-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-20 | 1961-08-22 | 1962-02-21 | $7700.00 | Window Closed / Lapsed |