US2610338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective fire resistant covering for matteresses
Assignee: Perfection Mattress and Spring Co
•
Filing: 1947-03-10
•
Granted: 1952-09-16
•
Expires: 1967-03-10
Abstract
No abstract record available.
Inventors
- 👤 Robert J Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:41
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/001; Y; Y10; Y10S; Y10S297/00; Y10S297/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1837150A
Cited
US1859341A
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US2072253A
Cited
US2164499A
Cited
US2163085A
Cited
US2239457A
Cited
US2298927A
Cited
US2385870A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |