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US3789848A Expired / Lapsed US ⏱️ 0.0 years remaining

Circumcision instrument

Assignee: Individual
•
Filing: 1973-03-19
•
Granted: 1974-02-05
•
Expires: 1993-03-19
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Abstract

Abstract Different from the known circumcision method, this invention resides in pulling out surplus skin around the base of penis so as to expose glans penis completely, crushing and cutting off said surplus skin without bleeding while leaving prepuce unharmed. The circumcision instrument for carrying out said method is simple and easily maneuverable. The main action of said instrument is to bring surplus skin pulled over tapered skirt between said skirt and cooperating circular blunt edge and crush said surplus skin by lifting said skirt.

Inventors

  • 👤 M Honjyo

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 03:26
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/32; A61B17/326

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 99 words
A circumcision instrument comprising a flat base member carrying a movable forked lever and provided with a shouldered aperture, a flanged disk seated in mated relationship in said aperture and having an outwardly tapered blunt peripheral edged recess, an open tube having an outwardly tapered skirt sized to be inserted in the edged recess of the disk, a flange threadly mounted on the top of said tube and receiving the forked portion of the lever where by movement of the lever provides cutting and crushing motion between the peripheral recess edge and the outwardly tapered skirt of the tube.
Claim 2
Dependent Claim 99 words
A circumcision instrument comprising a flat base member carrying a movable forked lever and provided with a shouldered aperture, a flanged disk seated in mated relationship in said aperture and having an outwardly tapered blunt peripheral edged recess, an open tube having an outwardly tapered skirt sized to be inserted in the edged recess of the disk, a flange threadly mounted on the top of said tube and receiving the forked portion of the lever where by movement of the lever provides cutting and crushing motion between the peripheral recess edge and the outwardly tapered skirt of the tube.

References Cited (Backward Citations)

US2376893A Cited
US2544459A Cited
US2620800A Cited
US3392728A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-02-04 1977-08-06 1978-02-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-04 1981-08-06 1982-02-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-04 1985-08-06 1986-02-05 $7700.00 Window Closed / Lapsed

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