Patent DE1014167B successfully refreshed from Google Patents.
US152215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in eye and lung protectors
Assignee: —
•
Filing: —
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Granted: 1874-06-23
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Expires: 1891-06-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:03
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/11; A41D13/1107; A41D13/1115
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) | 1877-06-22 | 1877-12-22 | 1878-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1881-06-22 | 1881-12-22 | 1882-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1885-06-22 | 1885-12-22 | 1886-06-23 | $7700.00 | Window Closed / Lapsed |