US1548262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of bicolored spectacles
Assignee: Individual
•
Filing: 1924-07-02
•
Granted: 1925-08-04
•
Expires: 1944-07-02
Abstract
No abstract record available.
Inventors
- 👤 Freedman Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:20
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/10; G02C7/105; G02B; G02B5/00; G02B5/20; H; H04; H04N; H04N13/00; H04N13/30; H04N13/332; H04N13/334; H04N2213/00; H04N2213/001; H04N2213/008; Y; Y10; Y10S; Y10S359/00; Y10S359/90; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-08-03 | 1929-02-02 | 1929-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-08-03 | 1933-02-02 | 1933-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-08-03 | 1937-02-02 | 1937-08-04 | $7700.00 | Window Closed / Lapsed |