Patent US2984919A successfully refreshed from Google Patents.
US2984919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Snow removal attachment for a rotary lawn mower
Assignee: Individual
•
Filing: 1958-08-01
•
Granted: 1961-05-23
•
Expires: 1978-08-01
Abstract
No abstract record available.
Inventors
- 👤 Richard D Stoddard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:44
CPC Classifications
A; A01; A01D; A01D42/00; A01D42/06; A01D42/08; E; E01; E01H; E01H5/00; E01H5/04; A01D2101/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1601718A
Cited
US2381017A
Cited
US2721438A
Cited
US2741042A
Cited
US2719396A
Cited
US2836021A
Cited
US2807126A
Cited
US2863162A
Cited
US2871585A
Cited
US2836029A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |