US2982342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushioned seat and elements thereof
Assignee: Individual
•
Filing: 1957-02-08
•
Granted: 1961-05-02
•
Expires: 1977-02-08
Abstract
No abstract record available.
Inventors
- 👤 Shirley S Liljengren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:48
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/282; Y; Y10; Y10S; Y10S297/00; Y10S297/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1324440A
Cited
GB102728A
Cited
US1535803A
Cited
US1513726A
Cited
US2034078A
Cited
US2302479A
Cited
GB550624A
Cited
US2829706A
Cited
US2815797A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |