US3058194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet cushion and backing fabric therefor
Assignee: Individual
•
Filing: 1959-04-07
•
Granted: 1962-10-16
•
Expires: 1979-04-07
Abstract
No abstract record available.
Inventors
- 👤 Robert S Havner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:00
CPC Classifications
D; D03; D03D; D03D15/00; D03D15/60; D03D15/65; D03D15/40; D03D15/44; D03D15/46; D10; D10B; D10B2401/00; D10B2401/08; D10B2503/00; D10B2503/04; D10B2503/041; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T442/00; Y10T442/30; Y10T442/3008; Y10T442/3016
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE181228C
Cited
GB191322733A
Cited
US1999044A
Cited
US2312200A
Cited
US2317595A
Cited
US2628654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |