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Patent US2729049A successfully refreshed from Google Patents.
US2729049A
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US
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Pickup with belt stripping means
Assignee: Individual
•
Filing: 1952-05-09
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Granted: 1956-01-03
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Expires: 1972-05-09
Abstract
No abstract record available.
Inventors
- 👤 Wellington W Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:41
CPC Classifications
A; A01; A01D; A01D89/00; A01D89/001; A01D89/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1332866A
Cited
US1431640A
Cited
US1863637A
Cited
US2242077A
Cited
US2499550A
Cited
US2546318A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-02 | 1959-07-04 | 1960-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-02 | 1963-07-04 | 1964-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-02 | 1967-07-04 | 1968-01-03 | $7700.00 | Window Closed / Lapsed |