US2529656A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Binder supply system
Assignee: Harnischfeger Corp
•
Filing: 1944-12-15
•
Granted: 1950-11-14
•
Expires: 1964-12-15
Abstract
No abstract record available.
Inventors
- 👤 Henry C Hettelsater
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:16
CPC Classifications
E; E02; E02D; E02D3/00; E02D3/12; E02D3/126; E01; E01C; E01C19/00; E01C19/02; E01C19/10; E01C19/1059; E01C19/1068; E01C19/1077; E01C21/00; E02F; E02F3/00; E02F3/04; E02F3/76; E02F3/78; E02F3/783; E02F5/00; E02F5/02; E02F5/12; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2009418A
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US2345297A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-11-13 | 1954-05-15 | 1954-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-11-13 | 1958-05-15 | 1958-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-11-13 | 1962-05-15 | 1962-11-14 | $7700.00 | Window Closed / Lapsed |