Patent US4064577A successfully refreshed from Google Patents.
US4064577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bedding draw sheet
Assignee: HYGEIA PRODUCTS Inc
•
Filing: 1976-11-24
•
Granted: 1977-12-27
•
Expires: 1996-11-24
Abstract
Abstract An improved bedding draw sheet comprised of a base sheet formed of a textile material, a panel formed of a textile material having water penetration-resistant characteristics bonded to the base sheet and a water-absorbent pad removably attached to the panel whereby the water-absorbent pad can be removed and laundered without the necessity of laundering the entire draw sheet.
Inventors
- 👤 Ronald D. Walters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:29
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0238; A61; A61F; A61F5/00; A61F5/48; A61F5/485; A61F13/00; A61F13/15; A61F13/53; A61F13/534; A61F13/56; A61F13/62; A61F13/622; A61F13/51; A61F13/514; A61F13/51401; A61F2013/51441; A61F2013/51443; A61F2013/53445; A61F2013/5661; A61F2013/5694
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
86 words
An improved draw sheet for bedding which comprises: a base sheet formed of textile material; a panel bonded to said base sheet formed of a fine weave textile material having a thread count in the range of from about 264 threads per inch to about 280 threads per inch whereby said panel, because of said fine weave has water penetration-resistant characteristics; a water-absorbent pad positioned adjacent to said panel; and means for removably attaching said water-absorbent pad connected to said water-resistant panel and to said pad.
Claim 2
Dependent Claim
86 words
An improved draw sheet for bedding which comprises: a base sheet formed of textile material; a panel bonded to said base sheet formed of a fine weave textile material having a thread count in the range of from about 264 threads per inch to about 280 threads per inch whereby said panel, because of said fine weave has water penetration-resistant characteristics; a water-absorbent pad positioned adjacent to said panel; and means for removably attaching said water-absorbent pad connected to said water-resistant panel and to said pad.
Claim 3
Dependent Claim
22 words
The draw sheet of claim 1 wherein said panel is bonded to said base sheet by means of a thermally-set plastic binder.
References Cited (Backward Citations)
BE632965A
Cited
US1621149A
Cited
US2620494A
Cited
US2779035A
Cited
US2614273A
Cited
US3066321A
Cited
US3528421A
Cited
US3646624A
Cited
US3761973A
Cited
US3765040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-12-26 | 1981-06-27 | 1981-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-26 | 1985-06-27 | 1985-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-26 | 1989-06-27 | 1989-12-27 | $7700.00 | Window Closed / Lapsed |