US864459A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding device for sad-irons.
Assignee: Individual
•
Filing: 1907-03-21
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Granted: 1907-08-27
•
Expires: 1927-03-21
Abstract
No abstract record available.
Inventors
- 👤 Inez L Duncan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:28
CPC Classifications
D; D06; D06F; D06F67/00; A; A41; A41H; A41H31/00; B; B31; B31B; B31B50/00; B31B50/26; Y; Y10; Y10S; Y10S493/00; Y10S493/937
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) | 1910-08-26 | 1911-02-25 | 1911-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-08-26 | 1915-02-25 | 1915-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-08-26 | 1919-02-25 | 1919-08-27 | $7700.00 | Window Closed / Lapsed |