US3577311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor cover
Assignee: Ingredion Inc
•
Filing: 1969-08-04
•
Granted: 1971-05-04
•
Expires: 1989-08-04
Abstract
Abstract A FLOORING SHEET INCLUDING A FELT BACKING LAYER AND AN UPPER SURFACE PLASTISOL LAYER BONDED TOGETHER WITH AT LEAST ONE TIE-COAT BINDER OBTAINED FROM COMPOSITIONS WHICH ARE BASED ON SELECTED COPOLYMERS, SAID COPOLYMERS CONTAINING MOIETIES DERIVED FROM VINYL ACETATE AND AT LEAST ONE VINYL ESTER OF AN ALPHA-BRANCHED SATURATED ALIPHATIC MONOCARBOXYLIC ACID.
Inventors
- 👤 Richard W Reiter
- 👤 Felix P Liberti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:09
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/04; D06N3/06; C; C08; C08K; C08K3/00; C08K3/01; C08K3/013; C08L; C08L31/00; C08L31/02; C08L31/04; C08L2201/00; C08L2201/52; C08L33/00; C08L33/02; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31928; Y10T442/00; Y10T442/20; Y10T442/2041; Y10T442/2098; Y10T442/2107
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |