Patent US3703765A successfully refreshed from Google Patents.
US3703765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable razor
Assignee: Individual
•
Filing: 1971-08-04
•
Granted: 1972-11-28
•
Expires: 1991-08-04
Abstract
Abstract A disposable razor in which a blade is molded therein with the edge thereof projecting from the shaving head and including a telescopic handle over a stem which is secured central of the shaving head and having a coaxial bore in the stem including a quantity of shaving cream for projection through the bore from an outlet in the razor head when the handle is manually moved over the stem.
Inventors
- 👤 Gregorio A Perez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:23
CPC Classifications
B; B26; B26B; B26B21/00; B26B21/40; B26B21/44; B26B21/446
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
159 words
A disposable razor having a plastic head member with a straight arcuate edge and a smooth face, a blade having a straight cutting edge molded in said head member with said cutting edge projecting a predetermined distance from said arcuate edge, a cylindrical stem of predetermined length integral with said head member and extending substantially midway from the side opposite said face, a substantially coaxial bore through said stem extending through said head member terminating in an outlet aperture in said face, a hollow handle of predetermined length having a closed outer end and a bore therein for slidable movement on said stem from an extended loaded position to a retracted empty position, a predetermined quantity of shaving lather in said bore of said handle when said handle is in its said extended position whereby the manual movement of said handle toward its said empty position will project said lather through said bore and dispense same from said aperture.
Claim 2
Dependent Claim
159 words
A disposable razor having a plastic head member with a straight arcuate edge and a smooth face, a blade having a straight cutting edge molded in said head member with said cutting edge projecting a predetermined distance from said arcuate edge, a cylindrical stem of predetermined length integral with said head member and extending substantially midway from the side opposite said face, a substantially coaxial bore through said stem extending through said head member terminating in an outlet aperture in said face, a hollow handle of predetermined length having a closed outer end and a bore therein for slidable movement on said stem from an extended loaded position to a retracted empty position, a predetermined quantity of shaving lather in said bore of said handle when said handle is in its said extended position whereby the manual movement of said handle toward its said empty position will project said lather through said bore and dispense same from said aperture.
Claim 3
Dependent Claim
44 words
The construction recited in claim 1 wherein a paper tab having pressure sensitive adhesive on one side thereof is attached to the surface surrounding said aperture for sealing same when said handle is filled with said lather and the razor is not in use.
Claim 4
Dependent Claim
38 words
The construction recited in claim 1 wherein the said transverse head member molded to said stem is positioned at an angle corresponding to a predetermined acute angle of said blade with respect to the axis of said stem.
Claim 5
Dependent Claim
40 words
The construction recited in claim 1 including an annular groove in the inner periphery of the inner portion of the said handle, an elastomer O-ring in said groove for sealing said stem to said handle when the latter is operated.
Claim 6
Dependent Claim
39 words
The construction recited in claim 1 including an annular groove in the outer periphery of the outer portion of said stem, an elastomer O-ring in said groove for sealing said stem to said handle when the latter is operated.
Claim 7
Dependent Claim
52 words
The construction recited in claim 1 including a rectangular blade having a straight cutting edge and a plurality of spaced openings therein with said cutting edge extending from said arcuate edge a small predetermined distance and said distance secured by the molding of said plastic material in said openings in said blade.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-28 | 1976-05-29 | 1976-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-28 | 1980-05-29 | 1980-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-28 | 1984-05-29 | 1984-11-28 | $7700.00 | Window Closed / Lapsed |