US703531A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye-guard.
Assignee: Strobel & Brown
•
Filing: 1901-10-31
•
Granted: 1902-07-01
•
Expires: 1921-10-31
Abstract
No abstract record available.
Inventors
- 👤 Henry W Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:50
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/018; A42B1/0181; Y; Y10; Y10S; Y10S2/00; Y10S2/904
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) | 1905-06-30 | 1905-12-30 | 1906-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-06-30 | 1909-12-30 | 1910-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-06-30 | 1913-12-30 | 1914-07-01 | $7700.00 | Window Closed / Lapsed |