Patent US2620859A successfully refreshed from Google Patents.
US2620859A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding chair
Assignee: Individual
•
Filing: 1950-08-16
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Granted: 1952-12-09
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Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Louvenia L Kundtz
- 👤 Theodore S Kundtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:58
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/029; A47C4/00; A47C4/28; A47C4/283
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR351277A
Cited
US1388146A
Cited
US1905830A
Cited
US2403558A
Cited
US2489698A
Cited
US2485016A
Cited
US2507165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |