Patent US1436483A successfully refreshed from Google Patents.
US1369760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copy-holder
Assignee: Individual
•
Filing: 1918-02-15
•
Granted: 1921-02-22
•
Expires: 1938-02-15
Abstract
No abstract record available.
Inventors
- 👤 Horace R King
- 👤 Arthur F Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:11
CPC Classifications
A; A47; A47B; A47B23/00; A47B23/02; A47B2200/00; A47B2200/0011; A47B2200/002; A47B2200/0031
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) | 1924-02-22 | 1924-08-23 | 1925-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-02-22 | 1928-08-23 | 1929-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-02-22 | 1932-08-23 | 1933-02-22 | $7700.00 | Window Closed / Lapsed |