US3704197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Removable floor covering
Assignee: General Felt Ind Inc
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Filing: 1971-04-05
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Granted: 1972-11-28
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Expires: 1991-04-05
Abstract
Abstract AN ADHESIVE BACKED REMOVABLE CARPET TITLE COMPRISING A FOAM BACKING AND A CARPET LAYER IS DISCLOSED WHICH MAY BE APPLIED TO A SUBFLOOR AND SUBSEQUENTLY REMOVED THEREFROM WITHOUT DELAMINATING THE FOAM BACKING. THE ADHESIVE PROVIDES A RELEASE STRENGTH LOWER THAN THE DELAMINATION STRENGTH OF THE FOAM BACKING. TO PROVIDE THE PROPER RELEASE STRENGTH, THE ADHESIVE IS APPLIED TO HE FOAM BACKING BY A FIBURATED ROLLER TO COVER BETWEEN 10 AND 50 PERCENT OF THE FOAM BACKING.
Inventors
- 👤 Jurgen F Bahlo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:56
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; E; E04; E04F; E04F21/00; E04F21/02; E04F21/023; D06N2203/00; D06N2203/02; D06N2203/04; D06N2203/041; D06N2205/00; D06N2205/04; D06N2213/00; D06N2213/06; D06N2213/066; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/23907; Y10T428/23986; Y10T428/23993
Claims Analysis
Total Claims: 0
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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) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |