US2981315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient chair
Assignee: Individual
•
Filing: 1956-06-15
•
Granted: 1961-04-25
•
Expires: 1976-06-15
Abstract
No abstract record available.
Inventors
- 👤 Schaffer Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:01
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/021; A47C3/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1698697A
Cited
FR689756A
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GB374885A
Cited
GB374413A
Cited
US1976031A
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US2027125A
Cited
GB407221A
Cited
CH167760A
Cited
US2098888A
Cited
GB535252A
Cited
GB619027A
Cited
US2606597A
Cited
DE870738C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |