US2871489A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bed construction
Assignee: FED PREMIUM SERVICE Inc
•
Filing: 1956-05-29
•
Granted: 1959-02-03
•
Expires: 1976-05-29
Abstract
No abstract record available.
Inventors
- 👤 George W Emmert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:30
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/64; A47C17/70
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US187571A
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US517462A
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US1320611A
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DE559462C
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US823879A
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US950739A
Cited
US1435398A
Cited
US1820285A
Cited
US1956663A
Cited
US2675567A
Cited
US2686096A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |