US2620004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Picking bag
Assignee: Individual
•
Filing: 1950-09-16
•
Granted: 1952-12-02
•
Expires: 1970-09-16
Abstract
No abstract record available.
Inventors
- 👤 Charles W Heitmeyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:58
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/22; A01D46/24; A01D46/243
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US876038A
Cited
US663253A
Cited
US833383A
Cited
US824514A
Cited
US1064761A
Cited
US1166707A
Cited
CH105167A
Cited
US2163501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |