Patent US1737874A successfully refreshed from Google Patents.
US882686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cap for the protection of the human head.
Assignee: Individual
•
Filing: 1907-07-27
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Granted: 1908-03-24
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Expires: 1927-07-27
Abstract
No abstract record available.
Inventors
- 👤 Robert Ireland
- 👤 Hector William Cole
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:40
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/12; A42B3/121; A42B3/122; Y; Y10; Y10S; Y10S2/00; Y10S2/03
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) | 1911-03-24 | 1911-09-23 | 1912-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1915-03-24 | 1915-09-23 | 1916-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1919-03-24 | 1919-09-23 | 1920-03-24 | $7700.00 | Window Closed / Lapsed |