US2764228A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Body-supporting furniture and method of making the same
Assignee: Individual
•
Filing: 1952-10-17
•
Granted: 1956-09-25
•
Expires: 1972-10-17
Abstract
No abstract record available.
Inventors
- 👤 Harry E Donohue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:47
CPC Classifications
A; A47; A47C; A47C5/00; A47C5/04; A47C5/06; A47C3/00; A47C3/12; A47C5/12; Y; Y10; Y10S; Y10S297/00; Y10S297/01; Y10S297/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US232496A
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US540725A
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US1625582A
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US1746953A
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US1733034A
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US1830570A
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GB556905A
Cited
US2522079A
Cited
US2575764A
Cited
US2582439A
Cited
US2604642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |