Patent US2713012A successfully refreshed from Google Patents.
US2713012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Floor rug
Assignee: Individual
•
Filing: 1952-03-13
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Granted: 1955-07-12
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Expires: 1972-03-13
Abstract
No abstract record available.
Inventors
- 👤 Fred W Hartstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:11
CPC Classifications
D; D05; D05C; D05C17/00; D05C17/02; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957; Y10T428/23964; Y10T428/23979
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
A FLOOR RUG HAVING A STIFF HEAVY BODY COMPRISING A FLAT LAYER OF RELATIVELY HARD COARSE FIBERS AND A FLAT PLIABLE WOVEN LAYER CONTAINING SOFTER FIBERS SUPERPOSED ON THE FIRST-NAMED LAYER AND CO-EXTENSIVE THEREWITH AND
Claim 2
Dependent Claim
35 words
A FLOOR RUG HAVING A STIFF HEAVY BODY COMPRISING A FLAT LAYER OF RELATIVELY HARD COARSE FIBERS AND A FLAT PLIABLE WOVEN LAYER CONTAINING SOFTER FIBERS SUPERPOSED ON THE FIRST-NAMED LAYER AND CO-EXTENSIVE THEREWITH AND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-07-11 | 1959-01-10 | 1959-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-07-11 | 1963-01-10 | 1963-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-07-11 | 1967-01-10 | 1967-07-12 | $7700.00 | Window Closed / Lapsed |