US3280420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for applying and wiping or buffing, cleaning and polishing materials and method of making same
Assignee: Individual
•
Filing: 1964-05-08
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Granted: 1966-10-25
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Expires: 1984-05-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Wanzenberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:21
CPC Classifications
A; A47; A47L; A47L23/00; A47L23/04; A47L23/10; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24446; Y10T428/24455; Y10T428/24463
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
105 words
A READILY DISPOSABLE DEVICE WHICH PROVIDES A CLEANING COMPOUND APPLICATOR IN ONE CONDITION THEREOF AND A WIPING UNIT IN ANOTHER CONDITION THEREOF, SAID DEVICE BEING CHARACTERIZED BY AN ELONGATE NARROW STRIP OF CLOTHLIKE MATERIAL WHICH HAS A GREATER DEGREE OF STRETCH LENGTHWISE THAN CROSSWISE, SAID STRIP HAVING AN AREA ON ONE FACE THEREOF COATED WITH A VAPOR BARRIER MATERIAL WHICH FORMS A READILY SEPARABLE BOND UNDER HEAT AND PRESSURE AND SAID STRIP BEING FOLDED ABOUT A TRANSVERSE FOLD LINE AND BONDED SO AS TO PROVIDE A POCKET BETWEEN THE FOLDS THEREOF FOR ENCLOSING A CLEANING COMPOUND, AND A QUANTITY OF CLEANING COMPOUND IN SAID POCKET.
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) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |