US4702004A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass razor blade and handle
Assignee: Individual
•
Filing: 1985-07-24
•
Granted: 1987-10-27
•
Expires: 2005-07-24
Abstract
Abstract A razor (10, 10') is formed entirely of an inexpensive glass material. In one embodiment the razor (10) is formed as a single piece of material which includes a handle portion (14), a blade portion (16) and an arcuate intermediate portion (18) interconnecting the handle and blade portions, with the blade portion being provided with a sharp cutting edge (24). In another embodiment the razor (10') includes a handle (14') and an essentially cylindrical blade (16') received between clamping jaws (26) at one end of the handle, with the blade being provided with opposed cutting edges (24').
Inventors
- 👤 James Haythornthwaite
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:21
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/08; B26B21/14; B26B21/54; B26B21/58; Y; Y10; Y10S; Y10S76/00; Y10S76/08
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
179 words
A razor, which comprises: an elongated handle portion; and a cutting blade portion having first and second opposed sharp cutting edges; the elongated handle portion and the cutting blade portion, including the first and second opposed sharp cutting edges, all being formed entirely of a glass material; the elongated handle portion including a pair of arcuate opposed clamping jaws at one end thereof, the arcuate opposed clamping jaws being integral with the remainder of the handle portion and having spaced outer ends; and the blade portion being of elongated essentially cylindrical construction and being formed with an axially extending slot between spaced opposed ends thereof to define elongated edge portions extending in spaced opposed parallel relationship for the length of the blade portion, the spaced opposed elongated edge portions having respective intersecting surfaces which define the first and second opposed sharp cutting edges thereon, the blade portion being removably received in the arcuate clamping jaws of the handle portion with the opposed elongated portions and the sharp cutting edges thereon projecting beyond the clamping jaws of the handle portion.
Claim 2
Dependent Claim
179 words
A razor, which comprises: an elongated handle portion; and a cutting blade portion having first and second opposed sharp cutting edges; the elongated handle portion and the cutting blade portion, including the first and second opposed sharp cutting edges, all being formed entirely of a glass material; the elongated handle portion including a pair of arcuate opposed clamping jaws at one end thereof, the arcuate opposed clamping jaws being integral with the remainder of the handle portion and having spaced outer ends; and the blade portion being of elongated essentially cylindrical construction and being formed with an axially extending slot between spaced opposed ends thereof to define elongated edge portions extending in spaced opposed parallel relationship for the length of the blade portion, the spaced opposed elongated edge portions having respective intersecting surfaces which define the first and second opposed sharp cutting edges thereon, the blade portion being removably received in the arcuate clamping jaws of the handle portion with the opposed elongated portions and the sharp cutting edges thereon projecting beyond the clamping jaws of the handle portion.
Claim 3
Dependent Claim
19 words
The razor as recited in claim 1, in which the blade portion is rotatable in the arcuate clamping jaws.
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) | 1990-10-26 | 1991-04-27 | 1991-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-10-26 | 1995-04-27 | 1995-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-10-26 | 1999-04-27 | 1999-10-27 | $7700.00 | Window Closed / Lapsed |