Patent US4135138A successfully refreshed from Google Patents.
Patent US1043398A successfully refreshed from Google Patents.
US1043398A
Expired / Lapsed
US
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Safety hat and coat rack.
Assignee: Individual
•
Filing: 1909-05-19
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Granted: 1912-11-05
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Expires: 1929-05-19
Abstract
No abstract record available.
Inventors
- 👤 Charles H Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:06
CPC Classifications
E; E05; E05B; E05B69/00; E05B69/006; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44684; Y10T24/44744
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) | 1915-11-05 | 1916-05-06 | 1916-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-11-05 | 1920-05-06 | 1920-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-11-05 | 1924-05-06 | 1924-11-05 | $7700.00 | Window Closed / Lapsed |