US2806252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing molded products
Assignee: Mechanical Handling Systems Inc
•
Filing: 1953-03-11
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Granted: 1957-09-17
•
Expires: 1973-03-11
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Bishop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:22
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/42; B29C44/428; B29C33/00; B29C33/0033; B29C33/20; B29C33/34; B29C33/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2732584A
Cited
US2128827A
Cited
US2350175A
Cited
US2508522A
Cited
US2482418A
Cited
US2695423A
Cited
US2495664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-16 | 1961-03-18 | 1961-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-16 | 1965-03-18 | 1965-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-16 | 1969-03-18 | 1969-09-17 | $7700.00 | Window Closed / Lapsed |