Patent US4235224A successfully refreshed from Google Patents.
US3100522A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rug holder
Assignee: Individual
•
Filing: 1960-12-22
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Granted: 1963-08-13
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Expires: 1980-12-22
Abstract
No abstract record available.
Inventors
- 👤 Alva B Mcintyre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:53
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/04; A47G27/0406
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A UNITARY FLOOR COVERING COMPRISING A CONTINUOUS CLOSED MARGIN OF RIGID MATERIAL, A FLAT, RIGID RUG SUPPORTING ELEMENT, A RUG ON TOP OF SAID RUG SUPPORTING ELEMENT AND IN CONTACT WITH IT, A FIRST RECESS IN SAID MARGIN HAVING THE EDGE OF SAID RUG SUPPORTING ELEMENT EMBRACED WITHIN IT, A SECOND RECESS OF SMALLER PERIMETER HAVING THE EDGE OF SAID RUG EMBRACED WITHIN IT, SAID SECOND RECESS BEING DEFINED BY THE UPPER SURFACE OF SAID RUG SUPPORTING ELEMENT AND AN UPPER ELEMENT OF SAID CLOSED MARGIN, AND FASTENING MEANS PASSING THROUGH THE LOWEST ELEMENT OF SAID MARGIN UPWARDLY THROUGH SAID FIRST RECESS TO ENGAGE SAID RUG SUPPORTING ELEMENT WHEREBY A UNITARY MOVABLE FLOOR COVERING WITH INVISIBLE FASTENING MEANS IS FORMED.
Claim 2
Dependent Claim
120 words
A UNITARY FLOOR COVERING COMPRISING A CONTINUOUS CLOSED MARGIN OF RIGID MATERIAL, A FLAT, RIGID RUG SUPPORTING ELEMENT, A RUG ON TOP OF SAID RUG SUPPORTING ELEMENT AND IN CONTACT WITH IT, A FIRST RECESS IN SAID MARGIN HAVING THE EDGE OF SAID RUG SUPPORTING ELEMENT EMBRACED WITHIN IT, A SECOND RECESS OF SMALLER PERIMETER HAVING THE EDGE OF SAID RUG EMBRACED WITHIN IT, SAID SECOND RECESS BEING DEFINED BY THE UPPER SURFACE OF SAID RUG SUPPORTING ELEMENT AND AN UPPER ELEMENT OF SAID CLOSED MARGIN, AND FASTENING MEANS PASSING THROUGH THE LOWEST ELEMENT OF SAID MARGIN UPWARDLY THROUGH SAID FIRST RECESS TO ENGAGE SAID RUG SUPPORTING ELEMENT WHEREBY A UNITARY MOVABLE FLOOR COVERING WITH INVISIBLE FASTENING MEANS IS FORMED.
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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |