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Patent US2199954A successfully refreshed from Google Patents.
US2199954A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural implement
Assignee: Individual
•
Filing: 1938-10-20
•
Granted: 1940-05-07
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Expires: 1958-10-20
Abstract
No abstract record available.
Inventors
- 👤 Cadwallader W Kelsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:09
CPC Classifications
A; A01; A01B; A01B33/00; A01B33/08; A01B33/02; A01B33/028; A01B33/14; A01B33/142; A01B33/144; B; B62; B62D; B62D51/00; B62D51/04; B62D51/06; Y; Y10; Y10T; Y10T29/00; Y10T29/45; Y10T29/4528
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-05-07 | 1943-11-06 | 1944-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-07 | 1947-11-06 | 1948-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-07 | 1951-11-06 | 1952-05-07 | $7700.00 | Window Closed / Lapsed |