US2564915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Demountable lawn chair
Assignee: Individual
•
Filing: 1946-06-20
•
Granted: 1951-08-21
•
Expires: 1966-06-20
Abstract
No abstract record available.
Inventors
- 👤 Robert B Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:58
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/021; A47C3/023; A47C4/00; A47C4/02; A47C4/03; A47C5/00; A47C5/04; A47C5/10; Y; Y10; Y10S; Y10S285/00; Y10S285/906
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL33644C
Cited
US488095A
Cited
GB376251A
Cited
FR777570A
Cited
FR784431A
Cited
US2097884A
Cited
US2428190A
Cited
US2303039A
Cited
CH210465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-20 | 1955-02-19 | 1955-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-20 | 1959-02-19 | 1959-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-20 | 1963-02-19 | 1963-08-21 | $7700.00 | Window Closed / Lapsed |