US2550412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rockable mount for breakback mowers
Assignee: H G & S Manufacturing Corp
•
Filing: 1948-06-30
•
Granted: 1951-04-24
•
Expires: 1968-06-30
Abstract
No abstract record available.
Inventors
- 👤 Girardi Chester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:34
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03; A01D34/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1973993A
Cited
US1955544A
Cited
US2155716A
Cited
US2214162A
Cited
US2277844A
Cited
US2335510A
Cited
US2502805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-23 | 1954-10-23 | 1955-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-23 | 1958-10-23 | 1959-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-23 | 1962-10-23 | 1963-04-24 | $7700.00 | Window Closed / Lapsed |