US1534272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foot-rest-operating mechanism for reclining chairs
Assignee: Individual
•
Filing: 1923-12-14
•
Granted: 1925-04-21
•
Expires: 1943-12-14
Abstract
No abstract record available.
Inventors
- 👤 Walter F Koken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:07
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/04; A47C1/06; A61; A61G; A61G15/00; A61G15/02; Y; Y10; Y10S; Y10S116/00; Y10S116/23
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) | 1928-04-20 | 1928-10-20 | 1929-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-04-20 | 1932-10-20 | 1933-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-04-20 | 1936-10-20 | 1937-04-21 | $7700.00 | Window Closed / Lapsed |