US2994558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional seat
Assignee: Individual
•
Filing: 1957-03-27
•
Granted: 1961-08-01
•
Expires: 1977-03-27
Abstract
No abstract record available.
Inventors
- 👤 Draxler Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:41
CPC Classifications
A; A47; A47C; A47C13/00; A47C13/005; A47C11/00; A47C4/00; A47C4/02; A47C4/022; A47C4/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US292071A
Cited
GB190223820A
Cited
US1473098A
Cited
US1842054A
Cited
US2279946A
Cited
US2419838A
Cited
US2572732A
Cited
DE866991C
Cited
US2784774A
Cited
FR1107295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |