US2693226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article supporting attachment for lawn chairs
Assignee: Individual
•
Filing: 1953-07-17
•
Granted: 1954-11-02
•
Expires: 1973-07-17
Abstract
No abstract record available.
Inventors
- 👤 Raymond W Schweighart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:08
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/622; A47C7/626
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1225567A
Cited
US1727569A
Cited
US2157020A
Cited
US2381718A
Cited
US2518539A
Cited
US2535563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-01 | 1958-05-03 | 1958-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-01 | 1962-05-03 | 1962-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-01 | 1966-05-03 | 1966-11-02 | $7700.00 | Window Closed / Lapsed |