Patent US3345568A successfully refreshed from Google Patents.
US3308490A
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US
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Cushion construction
Assignee: Individual
•
Filing: 1965-09-08
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Granted: 1967-03-14
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Expires: 1985-09-08
Abstract
No abstract record available.
Inventors
- 👤 Marie L Cacioppo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:25
CPC Classifications
A; A47; A47C; A47C31/00; A47C31/10; A47C31/105; A47G; A47G9/00; A47G9/10; A47G2009/003; Y; Y10; Y10S; Y10S297/00; Y10S297/06; Y10S5/00; Y10S5/922; Y10S5/923; Y10T; Y10T428/00; Y10T428/24; Y10T428/24008; Y10T428/24017
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) | 1970-03-13 | 1970-09-12 | 1971-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-13 | 1974-09-12 | 1975-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-13 | 1978-09-12 | 1979-03-14 | $7700.00 | Window Closed / Lapsed |