US2939636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spraying attachment for rotary lawnmower
Assignee: Individual
•
Filing: 1956-12-31
•
Granted: 1960-06-07
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 Archie R Mullin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:29
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/14; A01M; A01M7/00; A01M7/0025; A01M7/0028; A01D2101/00; Y; Y10; Y10S; Y10S239/00; Y10S239/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US428113A
Cited
US990335A
Cited
US1751531A
Cited
FR662303A
Cited
US1869296A
Cited
US2573784A
Cited
US2742751A
Cited
FR1067049A
Cited
US2784033A
Cited
US2778680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |