Patent US3061460A successfully refreshed from Google Patents.
US3061460A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-thermoplastic foam material impregnated with thermoplastic resin and method of making
Assignee: Scholl Manufacturing Co Inc
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Filing: 1959-04-24
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Granted: 1962-10-30
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Expires: 1979-04-24
Abstract
No abstract record available.
Inventors
- 👤 Schickedanz Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:22
CPC Classifications
C; C08; C08J; C08J9/00; C08J9/36; C08J9/40; C08J9/42; C08J2427/00; C08J2429/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
58 words
A FOAM MATERIAL HAVING IMPRIVED ELASTICITY AND BONDING ABILITY COMPRISING A CELLULAR NON-THERMOPLASTIC FOAM SELECTED FROM THE GROUP CONSISTING OF POLYURETHANE, UREA-FORMALDEHYDE, AND RUBBER FOAMS, IMPREGNATED WITH A GELLED PLASTISOL OF THERMOPLASTIC RESIN SELECTED FROM THE GROUP CONSISTING OF POLYVINYL CHLORIDE AND POLYVINYL ACETATE IN COMBINATION WITH A SUFFICIENT AMOUNT OF A PLASTICIZER TO MAKE THE RESIN HEAT-GELABLE.
References Cited (Backward Citations)
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US2836509A
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US2964424A
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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) | 1965-10-29 | 1966-04-30 | 1966-10-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-29 | 1970-04-30 | 1970-10-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-29 | 1974-04-30 | 1974-10-30 | $7700.00 | Window Closed / Lapsed |