Patent US2632480A successfully refreshed from Google Patents.
US2632480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-ply fabric for mattresses or the like
Assignee: U S Plush Mills Inc
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Filing: 1950-08-26
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Granted: 1953-03-24
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Expires: 1970-08-26
Abstract
No abstract record available.
Inventors
- 👤 John A Macintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:41
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/002; A47C31/00; A47C31/006; D; D03; D03D; D03D1/00; D03D1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1976793A
Cited
US2046039A
Cited
US2072152A
Cited
US2235732A
Cited
US2357164A
Cited
US2466857A
Cited
US2502101A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |