US3526694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding techniques
Assignee: Individual
•
Filing: 1968-02-06
•
Granted: 1970-09-01
•
Expires: 1988-02-06
Abstract
No abstract record available.
Inventors
- 👤 Jerome H Lemelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:14
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/68; B29C70/78; B29C45/00; B29C45/14; B29C45/14336; B29C45/14549; B29C45/14565; B29C70/74; B29C45/14311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1939894A
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US2313985A
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US2291545A
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US2277543A
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US2291862A
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US2415961A
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US2731671A
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US2777411A
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US2841863A
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US2991506A
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US3071817A
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US3196485A
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US3176057A
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US3246066A
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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) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |