Patent US3166455A successfully refreshed from Google Patents.
US3166455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing a laminated carpet tile
Assignee: James Lees and Sons Co
•
Filing: 1962-07-19
•
Granted: 1965-01-19
•
Expires: 1982-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert G Levitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:48
CPC Classifications
B; B32; B32B; B32B3/00; B32B3/02; B32B25/00; B32B25/10; B32B5/00; B32B5/18; B32B5/22; B32B5/24; B32B7/00; B32B7/04; B32B7/12; D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; D06N2203/00; D06N2203/02; D06N2205/00; D06N2205/04; D06N2205/20; D06N2211/00; D06N2211/06; D06N2211/066; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1074; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/23907; Y10T428/23986; Y10T428/249921; Y10T428/249953; Y10T428/249987
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
THE METHOD OF PRODUCING A LAMINATED CARPET TILE WHICH COMPRISES THE STEPS OF CUTTING A SECTION OF PILE FABRIC TO A PREDETERMINED SHAPE, CUTTING A SECTION OF BACKING MATERIAL IN THE SAME SHAPE AS THE FABRIC SECTION BUT WITH SUFFICIENTLY GREATER DIMENSIONS TO PROVIDE AN EXTENDED MARGINAL EDGE WHEN THE FABRIC SECTION AND THE BACKING MATERIAL ARE SUPERPOSED, ADHERING THE FABRIC SECTION AND THE BACKING MATERIAL TOGETHER TO PROVIDE SAID EXTENDED MARGINAL EDGE, PLACING THE ADHERED BACKING AND FABRIC IN A MOLD, MAINTAINING SAID MARGINAL EDGE AROUND THE FABRIC SECTION, APPLYING A HEAT CURABLE SEALING COMPOUND AROUND SAID MARGINAL EDGE, AND CURING THE THUS FORMED LAMINATED SECTION AT AN ELEVATED TEMPERATURE.
Claim 2
Independent Claim
111 words
THE METHOD OF PRODUCING A LAMINATED CARPET TILE WHICH COMPRISES THE STEPS OF CUTTING A SECTION OF PILE FABRIC TO A PREDETERMINED SHAPE, CUTTING A SECTION OF BACKING MATERIAL IN THE SAME SHAPE AS THE FABRIC SECTION BUT WITH SUFFICIENTLY GREATER DIMENSIONS TO PROVIDE AN EXTENDED MARGINAL EDGE WHEN THE FABRIC SECTION AND THE BACKING MATERIAL ARE SUPERPOSED, ADHERING THE FABRIC SECTION AND THE BACKING MATERIAL TOGETHER TO PROVIDE SAID EXTENDED MARGINAL EDGE, PLACING THE ADHERED BACKING AND FABRIC IN A MOLD, MAINTAINING SAID MARGINAL EDGE AROUND THE FABRIC SECTION, APPLYING A HEAT CURABLE SEALING COMPOUND AROUND SAID MARGINAL EDGE, AND CURING THE THUS FORMED LAMINATED SECTION AT AN ELEVATED TEMPERATURE.
References Cited (Backward Citations)
US1271005A
Cited
US2254210A
Cited
US2187140A
Cited
US2760895A
Cited
US2753597A
Cited
US3041224A
Cited
US3010859A
Cited
US3074835A
Cited
US3014829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-19 | 1968-07-20 | 1969-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-19 | 1972-07-20 | 1973-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-19 | 1976-07-20 | 1977-01-19 | $7700.00 | Window Closed / Lapsed |