US3534435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for simultaneously blow molding and compression molding plastic containers
Assignee: Sybron Transition Corp
•
Filing: 1968-04-08
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Granted: 1970-10-20
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Expires: 1988-04-08
Abstract
No abstract record available.
Inventors
- 👤 Frederick W John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:38
CPC Classifications
B; B29; B29C; B29C43/00; B29C43/32; B29C43/36; B29C43/361; B29C49/00; B29C49/02; B29C49/04; B29C49/18; B29C49/42; B29C49/48; B29C49/4802; B29C49/482; B29C49/76; B29C49/761; B65; B65D; B65D1/00; B65D1/02; B65D1/0223; B65D1/32; B65D1/323; B65D1/326; B65D23/00; B29C2043/3615; B29C2043/3665; B29C2049/4805; B29C49/0685; B29C49/08; B29C49/16; B29C49/1602; B29L; B29L2031/00; B29L2031/56; B29L2031/565; B65D2501/00; B65D2501/0009; B65D2501/0063; Y; Y10; Y10S; Y10S425/00; Y10S425/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2778533A
Cited
US3050773A
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US3159697A
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US3278666A
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US3359602A
Cited
US3317955A
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US3342916A
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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) | 1973-10-19 | 1974-04-20 | 1974-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-19 | 1978-04-20 | 1978-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-19 | 1982-04-20 | 1982-10-20 | $7700.00 | Window Closed / Lapsed |