US2866497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite cushion and method of making the same
Assignee: MOLDED FOAM Corp
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Filing: 1957-02-01
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Granted: 1958-12-30
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Expires: 1977-02-01
Abstract
No abstract record available.
Inventors
- 👤 William H Struthers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:16
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/02; B29C44/12; A; A47; A47C; A47C7/00; A47C7/02; A47C7/18; A47C7/185; A47C9/00; A47C9/007
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) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |