Patent US2995159A successfully refreshed from Google Patents.
US2995159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable plastic injection devices
Assignee: United Shoe Machinery Corp
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Filing: 1957-12-23
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Granted: 1961-08-08
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Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Loring J Berggren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:49
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/03; B29C45/036; B05; B05C; B05C17/00; B05C17/005; B05C17/00523; B05C17/00526; B05C17/0053
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |