US2556072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Planter
Assignee: Individual
•
Filing: 1948-09-29
•
Granted: 1951-06-05
•
Expires: 1968-09-29
Abstract
No abstract record available.
Inventors
- 👤 Dewey Edward Bradley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:00
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/06; A01B; A01B49/00; A01B49/04; Y; Y10; Y10S; Y10S111/00; Y10S111/923
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US49104A
Cited
US107218A
Cited
US219116A
Cited
US289694A
Cited
US298880A
Cited
US376089A
Cited
US1314838A
Cited
AT3772B
Cited
US633267A
Cited
US884814A
Cited
US951522A
Cited
US1016586A
Cited
US1074217A
Cited
US1171010A
Cited
US1251945A
Cited
US1292391A
Cited
US1279060A
Cited
US1512596A
Cited
US1328375A
Cited
US1349858A
Cited
US1402822A
Cited
US1897355A
Cited
US1918950A
Cited
US2355393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-04 | 1954-12-04 | 1955-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-04 | 1958-12-04 | 1959-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-04 | 1962-12-04 | 1963-06-05 | $7700.00 | Window Closed / Lapsed |