US2605976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire roller attachment for tractors
Assignee: Individual
•
Filing: 1950-01-24
•
Granted: 1952-08-05
•
Expires: 1970-01-24
Abstract
No abstract record available.
Inventors
- 👤 Dean A Henggeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:53
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/34; B65H75/38; B65H75/40; B65H75/42; B65H75/425; B21; B21C; B21C47/00; B21C47/02; B21C47/04; B62; B62D; B62D49/00; B62D49/06; B62D49/065; B65H54/00; B65H54/56; B65H54/58; B65H2701/00; B65H2701/30; B65H2701/36; B65H2701/363
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US462898A
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US516894A
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USRE22912E
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US695351A
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US692412A
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US788133A
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US1054313A
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US1132622A
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US1813831A
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US2501390A
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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) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |