US3321782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sanitary product and method
Assignee: Kimberly Clark Corp
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Filing: 1966-02-23
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Granted: 1967-05-30
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Expires: 1986-02-23
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Hrubecky
- 👤 Jr Frank M Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:52
CPC Classifications
A; A47; A47G; A47G9/00; A47G9/02; A47G9/0238; A47G9/0246; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A FITTED SHEET OF SIMPLIFIED CONSTRUCTION COMPRISING A RECTANGULAR SHEET OF FLEXIBLE MATERIAL HAVING CENTRAL RECTANGULAR PORTION, A PAIR OF OPPOSED SIDE PANELS; AND A PAIR OF OPPOSED END PANELS; SAID SIDE PANELS AND SAID END PANELS BEING OF SUBSTANTIALLY THE SAME WIDTH; EACH OF SAID SIDE PANELS BEING FOLDED OVER IN CONTIGUOUS RELATIONSHIP WITH SAID CENTRAL PORTION AND SAID END PANELS; EACH OF SAID SIDE PANELS BEING BONDED TO AT LEAST ONE END PANEL BY A LINE OF ADHESIVE EXTENDING DIAGONALLY FROM THE OUTER EDGE OF
Claim 2
Dependent Claim
87 words
A FITTED SHEET OF SIMPLIFIED CONSTRUCTION COMPRISING A RECTANGULAR SHEET OF FLEXIBLE MATERIAL HAVING CENTRAL RECTANGULAR PORTION, A PAIR OF OPPOSED SIDE PANELS; AND A PAIR OF OPPOSED END PANELS; SAID SIDE PANELS AND SAID END PANELS BEING OF SUBSTANTIALLY THE SAME WIDTH; EACH OF SAID SIDE PANELS BEING FOLDED OVER IN CONTIGUOUS RELATIONSHIP WITH SAID CENTRAL PORTION AND SAID END PANELS; EACH OF SAID SIDE PANELS BEING BONDED TO AT LEAST ONE END PANEL BY A LINE OF ADHESIVE EXTENDING DIAGONALLY FROM THE OUTER EDGE OF
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |