US3402094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet tile
Assignee: Burlington Industries Inc
•
Filing: 1964-03-20
•
Granted: 1968-09-17
•
Expires: 1984-03-20
Abstract
No abstract record available.
Inventors
- 👤 Robert G Levitch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:34
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0243; A47G27/0268; B; B32; B32B; B32B27/00; E; E04; E04F; E04F15/00; E04F15/02; E04F15/10; Y; Y10; Y10T; Y10T428/00; Y10T428/14; Y10T428/1414; Y10T428/16; Y10T428/163; Y10T428/23907; Y10T428/23929; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/24999
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
8 words
A CARPET TILE SECTION COMPRISING A RESILIENT BACKING
Claim 2
Dependent Claim
8 words
A CARPET TILE SECTION COMPRISING A RESILIENT BACKING
References Cited (Backward Citations)
US2142729A
Cited
US2140457A
Cited
US2254210A
Cited
FR852638A
Cited
US2753597A
Cited
US3074835A
Cited
US3230134A
Cited
US3120083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |