Patent US3219733A successfully refreshed from Google Patents.
US3219733A
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Method of extruding a smooth surfaced sponge vinyl resin article
Assignee: Motors Liquidation Co
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Filing: 1962-09-07
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Granted: 1965-11-23
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Edward P Harris
- 👤 Cletus L Moorman
- 👤 Melvin V Roode
- 👤 Richard W Lyday
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/46; B29C44/50; B29C44/507; B29C48/00; B29C48/25; B29C48/94; B29C48/03; B29C48/09; B29C48/10; B29C48/12; B29C48/95; B29K; B29K2027/00; B29K2027/06; B29K2105/00; B29K2105/04; B29K2105/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA595276A
Cited
US2256483A
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US2512844A
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US2537977A
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US2597552A
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US2579815A
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US3080612A
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US3030623A
Cited
US3095608A
Cited
US3058162A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |