US2988779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic injection sole molding machines
Assignee: United Shoe Machinery Corp
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Filing: 1959-04-17
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Granted: 1961-06-20
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Expires: 1979-04-17
Abstract
No abstract record available.
Inventors
- 👤 Barton George Clefford
- 👤 Kiss Agoston Zoltan
- 👤 Mellors Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:24
CPC Classifications
B; B29; B29D; B29D35/00; B29D35/0009; B29D35/0018; B29C; B29C45/00; B29C45/17; B29C45/38; Y; Y10; Y10S; Y10S425/00; Y10S425/051
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) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |