US2788533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mattresses
Assignee: E B C Ltd
•
Filing: 1954-07-22
•
Granted: 1957-04-16
•
Expires: 1974-07-22
Abstract
No abstract record available.
Inventors
- 👤 Bornstein Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:03
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/12; A47C27/125; Y; Y10; Y10S; Y10S5/00; Y10S5/948; Y10S5/949
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1951527A
Cited
US2045784A
Cited
US2109881A
Cited
US2315126A
Cited
DE719597C
Cited
US2659404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |