US3208837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a pot scrubber
Assignee: Individual
•
Filing: 1962-10-02
•
Granted: 1965-09-28
•
Expires: 1982-10-02
Abstract
No abstract record available.
Inventors
- 👤 Homer M Shatto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:57
CPC Classifications
A; A47; A47L; A47L17/00; A47L17/04; A47L17/08; B; B29; B29C; B29C43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
141 words
THE METHOD OF MANUFACTURING A CLEANING PAD MESH ASSEMBLY HAVING A HANDLE AND FLEXIBLE BACKING MEMBER ASSOCIATED THEREWITH AND A PAD CONNECTED THERETO COMPRISING THE STEPS OF COATING SAID FLEXIBLE BACKING MEMBER WITH A RESINOUS THERMOPLASTIC COMPOSITION, APPLYING THE FORAMINOUS PAD TO SAID BACKING MEMBER, HEATING SAID PAD AND BACKING MEMBER AT A HEAT SUFFICIENT TO BOND SAID COMPOSITION TO SAID PAD AND BACKING MEMBER, IMMERSING SAID PAD IN A SOLUTION OF A THERMOPLASTIC COMPOSITION AND ROTATING SAID PAD WHILE SO IMMERSED, REMOVING SAID PAD FROM SAID THERMOPLASTIC COMPOSITION AND ROTATING SLOWLY TO DRAIN AND CENTRIFUGE THE EXCESS AND RETAIN AND DIFFUSE A CONTROLLED AMOUNT, DRYING SAID PAD WHILE CONTINUING TO ROTATE SAID PAD THEREBY TO EFFECT AN INTERMEDIATE CURING, SHAPING SAID PAD BEFORE SAID CURE IS COMPLETE, AND FURTHER CURING SAID PAD SO THAT THE RESIN WILL BE COMPLETELY SET.
Claim 2
Independent Claim
141 words
THE METHOD OF MANUFACTURING A CLEANING PAD MESH ASSEMBLY HAVING A HANDLE AND FLEXIBLE BACKING MEMBER ASSOCIATED THEREWITH AND A PAD CONNECTED THERETO COMPRISING THE STEPS OF COATING SAID FLEXIBLE BACKING MEMBER WITH A RESINOUS THERMOPLASTIC COMPOSITION, APPLYING THE FORAMINOUS PAD TO SAID BACKING MEMBER, HEATING SAID PAD AND BACKING MEMBER AT A HEAT SUFFICIENT TO BOND SAID COMPOSITION TO SAID PAD AND BACKING MEMBER, IMMERSING SAID PAD IN A SOLUTION OF A THERMOPLASTIC COMPOSITION AND ROTATING SAID PAD WHILE SO IMMERSED, REMOVING SAID PAD FROM SAID THERMOPLASTIC COMPOSITION AND ROTATING SLOWLY TO DRAIN AND CENTRIFUGE THE EXCESS AND RETAIN AND DIFFUSE A CONTROLLED AMOUNT, DRYING SAID PAD WHILE CONTINUING TO ROTATE SAID PAD THEREBY TO EFFECT AN INTERMEDIATE CURING, SHAPING SAID PAD BEFORE SAID CURE IS COMPLETE, AND FURTHER CURING SAID PAD SO THAT THE RESIN WILL BE COMPLETELY SET.
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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) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |