US3040381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Depositing machine
Assignee: Individual
•
Filing: 1958-11-06
•
Granted: 1962-06-26
•
Expires: 1978-11-06
Abstract
No abstract record available.
Inventors
- 👤 Robert J Pioch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:12
CPC Classifications
B; B29; B29C; B29C31/00; B29C31/04; B29C31/042; B29C31/044; B29C39/00; B29C33/00; B29C33/34; B29C33/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1942840A
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US1929896A
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US1941802A
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US1935088A
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US2145861A
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US2203851A
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US2605948A
Cited
GB769682A
Cited
US2796975A
Cited
US2816741A
Cited
FR1132930A
Cited
US2827665A
Cited
US2792104A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |