Patent US705085A successfully refreshed from Google Patents.
Patent US2885733A successfully refreshed from Google Patents.
US2885733A
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Method and apparatus for manufacturing articles from vinyl resins
Assignee: Barr Rubber Products Co
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Filing: 1953-07-01
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Granted: 1959-05-12
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Expires: 1973-07-01
Abstract
No abstract record available.
Inventors
- 👤 John C Chupa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:17
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/18; Y; Y10; Y10S; Y10S264/00; Y10S264/65; Y10S425/00; Y10S425/05; Y10S425/812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1250803A
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US1362978A
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US1699592A
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US1725144A
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US1811086A
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US1856352A
Cited
US2209877A
Cited
US2329288A
Cited
US2588571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |