US2501259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable nose pad for spectacles
Assignee: Individual
•
Filing: 1947-05-29
•
Granted: 1950-03-21
•
Expires: 1967-05-29
Abstract
No abstract record available.
Inventors
- 👤 Edward A Brandt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:16
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/12; G02C5/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US222123A
Cited
US2003846A
Cited
US1708208A
Cited
US1742163A
Cited
GB433650A
Cited
US2093121A
Cited
US2269037A
Cited
GB518938A
Cited
FR872146A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-20 | 1953-09-19 | 1954-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-20 | 1957-09-19 | 1958-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-20 | 1961-09-19 | 1962-03-21 | $7700.00 | Window Closed / Lapsed |