Patent US3048855A successfully refreshed from Google Patents.
US3048855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible couch
Assignee: Individual
•
Filing: 1959-11-02
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Granted: 1962-08-14
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Expires: 1979-11-02
Abstract
No abstract record available.
Inventors
- 👤 Frank Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:33
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/16; A47C17/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR645489A
Cited
US2545891A
Cited
US2644170A
Cited
US2534176A
Cited
US2613369A
Cited
US2707512A
Cited
US2808595A
Cited
US2849730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |