US2796720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating cutting assembly with counterbalanced drive
Assignee: International Motors LLC
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Filing: 1954-06-25
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Granted: 1957-06-25
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Expires: 1974-06-25
Abstract
No abstract record available.
Inventors
- 👤 Ernest C Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:52
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US34181A
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US129357A
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US195907A
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US536924A
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US834969A
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US1017863A
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US1532358A
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US2246943A
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US2345383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-24 | 1960-12-24 | 1961-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-24 | 1964-12-24 | 1965-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-24 | 1968-12-24 | 1969-06-25 | $7700.00 | Window Closed / Lapsed |