US2584837A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic resaw setwork
Assignee: George E Zweifel & Co
•
Filing: 1947-05-20
•
Granted: 1952-02-05
•
Expires: 1967-05-20
Abstract
No abstract record available.
Inventors
- 👤 Donald H Bookhultz
- 👤 George E Zweifel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:15
CPC Classifications
B; B27; B27B; B27B25/00; B27B25/02; B28; B28D; B28D1/00; B28D1/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US370413A
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US1193267A
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US812987A
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US815955A
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US958853A
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US1832908A
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US1999834A
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US2056896A
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US2365095A
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US2332888A
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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) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |