US1891065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Eyelet
Assignee: Individual
•
Filing: 1932-04-01
•
Granted: 1932-12-13
•
Expires: 1952-04-01
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Sitton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:21
CPC Classifications
A; A44; A44B; A44B13/00; A44B13/0005; A44B13/0011; A44B13/0058; A44B13/0076; A44B13/0082; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45545; Y10T24/4555
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) | 1935-12-13 | 1936-06-13 | 1936-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-12-13 | 1940-06-13 | 1940-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-12-13 | 1944-06-13 | 1944-12-13 | $7700.00 | Window Closed / Lapsed |