Patent US3512192A successfully refreshed from Google Patents.
US3512192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fire resistant mattress
Assignee: United Bedding Corp
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Filing: 1968-06-03
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Granted: 1970-05-19
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Expires: 1988-06-03
Abstract
No abstract record available.
Inventors
- 👤 George Simon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:24
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/04; A47C27/05; A47C27/053; A47C31/00; A47C31/001; D; D06; D06N; D06N3/00; D06N3/04; D06N3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |