US3054639A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leg rest control linkage for reclining chairs
Assignee: Individual
•
Filing: 1959-03-31
•
Granted: 1962-09-18
•
Expires: 1979-03-31
Abstract
No abstract record available.
Inventors
- 👤 Fridtjof F Schliephacke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:37
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/02; A47C1/031; A47C1/034; A47C1/0342; A47C1/0345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2788658A
Cited
US2664942A
Cited
US2808827A
Cited
US2888978A
Cited
US2892485A
Cited
US2918113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |