US1217838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eye-shield.
Assignee: Individual
•
Filing: 1915-10-18
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Granted: 1917-02-27
•
Expires: 1935-10-18
Abstract
No abstract record available.
Inventors
- 👤 William E Schmidt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:36
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/08; Y; Y10; Y10T; Y10T24/00; Y10T24/34; Y10T24/3427; Y10T24/44; Y10T24/44265; Y10T24/44641; Y10T24/44769; Y10T24/44897; Y10T24/44906; Y10T74/00; Y10T74/21; Y10T74/2193; Y10T82/00; Y10T82/25; Y10T82/2572
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) | 1920-02-27 | 1920-08-28 | 1921-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-02-27 | 1924-08-28 | 1925-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-02-27 | 1928-08-28 | 1929-02-27 | $7700.00 | Window Closed / Lapsed |