Patent US3028919A successfully refreshed from Google Patents.
US3028919A
Expired / Lapsed
US
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Mower and hoe
Assignee: Individual
•
Filing: 1960-11-04
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Granted: 1962-04-10
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Expires: 1980-11-04
Abstract
No abstract record available.
Inventors
- 👤 Smith Alexander
- 👤 Jr Burton D Baggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:11
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/64; A01D34/66; A01D34/661; A01B; A01B33/00; A01B33/06; A01B33/065; A01B39/00; A01B39/08; A01B39/085; A01D69/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1198589A
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AU1126628A
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US1858360A
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GB619713A
Cited
US2669919A
Cited
US2766835A
Cited
US2749824A
Cited
FR1153466A
Cited
US2830515A
Cited
US2777272A
Cited
GB788630A
Cited
US2974735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |