US3205514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubular protective covering for bedding
Assignee: Individual
•
Filing: 1963-06-18
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Granted: 1965-09-14
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Expires: 1983-06-18
Abstract
No abstract record available.
Inventors
- 👤 James D Pietrangeli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:14
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0238; A47C; A47C27/00; A47C27/002; A47C27/005; A47C31/00; A47C31/10; A47C31/105; Y; Y10; Y10S; Y10S5/00; Y10S5/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN CONVINATION, A REMOVABLE UNDER BEDSHEET AND A REMOVABLE TUBULAR COVER FOR STRETCHING OVER AND UNDER SAID BEDSHEET, SAID REMOVABLE UNDER BEDSHEET HAVING AN UPPERMOST PORTION FOR STRETCHING LOOSELY OVER THE UPPER SURFACE OF A MATTRESS, AN EDGE PORTION FOR TUCKING LOOSELY UNDER THE LOWER EDGE PORTIONS OF SAID MATTRESS, SAID REMOVABLE TUBULAR COVERING COMPRISING AN UPPERMOST SHEET OF PLIABLE MOISTURE-IMPERVIOUS MATERIAL HAVING AN ANTI-FRICTION SURFACE OVER ITS ENTIRE AREA, A LOWERMOST SHEET OF PLIABLE MATERIAL HAVING A DEFINED FRICTION SURFACE OVER THE ENTIRE UPPER AREA, EACH OF THE SHEETS HAVING END AND SIDE EDGE PORTIONS, AND DETACHABLE CONNECTION MEANS ALONG THE SIDE EDGE PORTIONS OF EACH SHEET FOR DETACHABLY CONNECTING THE SHEET TOGETHER AT THEIR SIDE EDGE PORTIONS.
Claim 2
Dependent Claim
119 words
IN CONVINATION, A REMOVABLE UNDER BEDSHEET AND A REMOVABLE TUBULAR COVER FOR STRETCHING OVER AND UNDER SAID BEDSHEET, SAID REMOVABLE UNDER BEDSHEET HAVING AN UPPERMOST PORTION FOR STRETCHING LOOSELY OVER THE UPPER SURFACE OF A MATTRESS, AN EDGE PORTION FOR TUCKING LOOSELY UNDER THE LOWER EDGE PORTIONS OF SAID MATTRESS, SAID REMOVABLE TUBULAR COVERING COMPRISING AN UPPERMOST SHEET OF PLIABLE MOISTURE-IMPERVIOUS MATERIAL HAVING AN ANTI-FRICTION SURFACE OVER ITS ENTIRE AREA, A LOWERMOST SHEET OF PLIABLE MATERIAL HAVING A DEFINED FRICTION SURFACE OVER THE ENTIRE UPPER AREA, EACH OF THE SHEETS HAVING END AND SIDE EDGE PORTIONS, AND DETACHABLE CONNECTION MEANS ALONG THE SIDE EDGE PORTIONS OF EACH SHEET FOR DETACHABLY CONNECTING THE SHEET TOGETHER AT THEIR SIDE EDGE PORTIONS.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |