US3280457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty weed cutter
Assignee: Individual
•
Filing: 1965-10-24
•
Granted: 1966-10-25
•
Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Lewis Thomas
- 👤 Love Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:47
CPC Classifications
A; A01; A01B; A01B1/00; A01B1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A HEAVY DUTY WEED CUTTER COMPRISING A SUBSTANTIALLY C-SHAPED HOOK BLADE OF THICK, SHEET PLATE METAL, THE OPPOSITE SURFACES OF SAID SHEET METAL PLATE BEING SUBSTANTIALLY PLANAR, A HANDLE SHANK EXTENDING PERPENDICULARLY FROM ONE TRANSVERSE LEG OF SAID C-SHAPED BLADE, A TRANSVERSELY EXTENDING CUTTING EDGE ON THE INSIDE EDGE OF THE OTHER TRANSVERSE LEG OF SAID C-SHAPED BLADE, THE LENGTH OF SAID FIRST-MENTIONED TRANSVERSE LEG BEING AT LEAST THE LENGTH OF
Claim 2
Dependent Claim
71 words
A HEAVY DUTY WEED CUTTER COMPRISING A SUBSTANTIALLY C-SHAPED HOOK BLADE OF THICK, SHEET PLATE METAL, THE OPPOSITE SURFACES OF SAID SHEET METAL PLATE BEING SUBSTANTIALLY PLANAR, A HANDLE SHANK EXTENDING PERPENDICULARLY FROM ONE TRANSVERSE LEG OF SAID C-SHAPED BLADE, A TRANSVERSELY EXTENDING CUTTING EDGE ON THE INSIDE EDGE OF THE OTHER TRANSVERSE LEG OF SAID C-SHAPED BLADE, THE LENGTH OF SAID FIRST-MENTIONED TRANSVERSE LEG BEING AT LEAST THE LENGTH OF
References Cited (Backward Citations)
US83290A
Cited
US355182A
Cited
US1276685A
Cited
US1855202A
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US1951978A
Cited
US2028483A
Cited
US2194597A
Cited
US2582677A
Cited
US2662461A
Cited
US2873809A
Cited
US2775034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-24 | 1970-04-25 | 1970-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-24 | 1974-04-25 | 1974-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-24 | 1978-04-25 | 1978-10-25 | $7700.00 | Window Closed / Lapsed |