US3078573A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk type cutter
Assignee: Individual
•
Filing: 1962-03-12
•
Granted: 1963-02-26
•
Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Kern Paul Ervin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:22
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/412; A01D34/63; A01D34/73
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A CUTTER FOR AN EDGING AND TRIMMING TOOL, INCLUDING: A DISK HAVING FOUR SEPARATE SECTORS WITH EACH SECTOR PROVIDED WITH TWO WINGS, ONE WING OF EACH SECTOR LYING IN THE SAME PLANE AND THE SECOND WING OF EACH SECTOR LYING IN ONE PLANE BUT SPACED FROM THE PLANE OF THE FIRST WINGS AND THE TWO WINGS OF EACH SECTOR BEING IN PARALLEL RELATIONSHIP, THE TWO WINGS OF EACH SECTOR BEING INTERCONNECTED BY AN OFFSET CHORDAL WALL.
Claim 2
Dependent Claim
76 words
A CUTTER FOR AN EDGING AND TRIMMING TOOL, INCLUDING: A DISK HAVING FOUR SEPARATE SECTORS WITH EACH SECTOR PROVIDED WITH TWO WINGS, ONE WING OF EACH SECTOR LYING IN THE SAME PLANE AND THE SECOND WING OF EACH SECTOR LYING IN ONE PLANE BUT SPACED FROM THE PLANE OF THE FIRST WINGS AND THE TWO WINGS OF EACH SECTOR BEING IN PARALLEL RELATIONSHIP, THE TWO WINGS OF EACH SECTOR BEING INTERCONNECTED BY AN OFFSET CHORDAL WALL.
References Cited (Backward Citations)
US1954579A
Cited
US2312569A
Cited
US2799985A
Cited
US2908128A
Cited
US2917826A
Cited
US2959581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |