Patent US3487481A successfully refreshed from Google Patents.
US3487481A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Upholstery insulator pad and method of producing same
Assignee: Flex O Lators Inc
•
Filing: 1966-11-25
•
Granted: 1970-01-06
•
Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 William F Richardson
- 👤 John G Platt
- 👤 Lloyd E Tieman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:52
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/32; A47C23/00; A47C23/12; A47C23/22
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |