US3059251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushion material
Assignee: Individual
•
Filing: 1959-07-23
•
Granted: 1962-10-23
•
Expires: 1979-07-23
Abstract
No abstract record available.
Inventors
- 👤 Harold Van B Pollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:33
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/12; A47C27/122; Y; Y10; Y10S; Y10S264/00; Y10S264/14; Y10S297/00; Y10S297/02; Y10S5/00; Y10S5/948; Y10S5/953; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/249988; Y10T428/249989; Y10T428/29; Y10T428/2913; Y10T428/2973; Y10T428/2975
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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |