Patent US3450037A successfully refreshed from Google Patents.
US3450037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic press
Assignee: PPP Inc GRAND HAVEN MICHIGAN A CORP OF
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Filing: 1966-12-27
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Granted: 1969-06-17
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Expires: 1986-12-27
Abstract
No abstract record available.
Inventors
- 👤 Robert P Lickliter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:23
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/16; B30B15/18; B30B1/00; B30B1/32; B30B1/38; B30B15/0029; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8696; Y10T83/8699; Y10T83/8776; Y10T83/8785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2072694A
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US2406403A
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US2786409A
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US2726707A
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US2938232A
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US3024720A
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US3194096A
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US3190215A
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US3333447A
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US3329068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |