US3044391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Harvester
Assignee: Unisys Corp
•
Filing: 1959-05-15
•
Granted: 1962-07-17
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 Allwin W Pellett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:07
CPC Classifications
A; A01; A01F; A01F15/00; B; B30; B30B; B30B11/00; B30B11/22; B30B11/224; B30B11/225; B30B11/24; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/909; Y10S425/00; Y10S425/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US478279A
Cited
US561133A
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US563543A
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US572455A
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US930095A
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US1045184A
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US1257559A
Cited
US2210006A
Cited
CH250465A
Cited
US2505125A
Cited
AT193291B
Cited
US2859688A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |