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US5135337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lightweight metal cutter
Assignee: Individual
•
Filing: 1989-02-03
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Granted: 1992-08-04
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Expires: 2009-02-03
Abstract
Abstract A metal cutter where the body of the cutter is formed from aluminum and the outer surface is coated with a hard surface material.
Inventors
- 👤 Thomas Adamson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:35
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/006; B23C2222/00; B23C2222/04; B23C2228/00; B23C2228/24; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1904; Y10T407/27
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
54 words
A cutter for metal, said cutter comprising a body, a cutting element being detachably secured to and extending from said body for engaging and cutting said metal, said body being formed of a lightweight soft metal and having an outer surface, said body having about its outer surface a coating of wear resistant material.
Claim 2
Dependent Claim
54 words
A cutter for metal, said cutter comprising a body, a cutting element being detachably secured to and extending from said body for engaging and cutting said metal, said body being formed of a lightweight soft metal and having an outer surface, said body having about its outer surface a coating of wear resistant material.
Claim 3
Dependent Claim
11 words
The cutter of claim 1 wherein said soft metal is aluminum.
Claim 4
Dependent Claim
23 words
The cutter of claim 2 wherein said coating is a hard surface material having a Rockwell hardness of approximately between 62 and 64C.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-08-04 | 1996-02-03 | 1996-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-08-04 | 2000-02-03 | 2000-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-08-04 | 2004-02-03 | 2004-08-04 | $7700.00 | Window Closed / Lapsed |