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US4487313A Expired / Lapsed US ⏱️ 0.0 years remaining

Enclosed moist pad assembly with removable cover

Assignee: Individual
•
Filing: 1983-04-11
•
Granted: 1984-12-11
•
Expires: 2003-04-11
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Abstract

Abstract A multiple part assembly includes an enclosure for a moist pad member. The assembly included a cup-shaped container within which the pad member is located. A heat seal secures the outer edge of the pad member to the container. A support is secured encircling the container and includes an annular backing member encircling the open end thereof. The backing member is adhesively affixed and peelable for the support. A plastic film cover overlies the pad member and adjacent portion of the backing member. An encircling fusion seal joining the plastic film cover to the backing member for removal of the cover with the backing member. A plastic heating tool includes an annular or circular tool element formed of appropriate material which is responsive to an inductive field for self-generation of heat within the tool for attaching the pad to the container.

Inventors

  • 👤 Clyde P. Repik
  • 👤 Alfred F. Leatherman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 07:44
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/22; B26; B26F; B26F3/00; B26F3/06; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/224; B29C65/24; B29C65/30; B29C65/32; B29C65/74; B29C65/743; B29C65/7441; B29C65/78; B29C65/7858; B29C65/7879; B29C65/7882; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/20; B29C66/24; B29C66/242; B29C66/2422; B29C66/24221; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/53461; B29C66/80; B29C66/81; B29C66/812; B29C66/8126; B29C66/818; B29C66/8181; B29C66/81811; B29C66/82; B29C66/824; B29C66/8242; B29C66/83; B29C66/832; B29C66/8322; B29C65/38; B29C66/004; B29C66/0042; B29C66/0046; B29C66/8122; B29K; B29K2995/00; B29K2995/0003; B29K2995/0008

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A multiple part assembly including an enclosure for a moist pad member, comprising a cup-shaped container, heat seal means securing the outer edge of said moist pad member in the container, a support means secured to and encircling said container and including an annular backing member encircling said open end of said container and adhesively affixed and peelable from said support means, a plastic film cover overlying said pad member and adjacent portion of the backing member, and an encircling fusion seal joining said plastic film cover to said backing member for removal of said cover with said backing member.
Claim 2
Dependent Claim 100 words
A multiple part assembly including an enclosure for a moist pad member, comprising a cup-shaped container, heat seal means securing the outer edge of said moist pad member in the container, a support means secured to and encircling said container and including an annular backing member encircling said open end of said container and adhesively affixed and peelable from said support means, a plastic film cover overlying said pad member and adjacent portion of the backing member, and an encircling fusion seal joining said plastic film cover to said backing member for removal of said cover with said backing member.

References Cited (Backward Citations)

US2736656A Cited
US2858224A Cited
US3276616A Cited
US3441460A Cited
US3648949A Cited
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US3701346A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-12-11 1988-06-11 1988-12-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-12-11 1992-06-11 1992-12-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-12-11 1996-06-11 1996-12-11 $7700.00 Window Closed / Lapsed

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