← Back to Patent Explorer
US4168570A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaving apparatus

Assignee: US Philips Corp
•
Filing: 1978-01-30
•
Granted: 1979-09-25
•
Expires: 1998-01-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A shaving apparatus comprises a shaving cap provided with a flange extending outwardly within a housing; a cutting member rotatable relative to the shaving cap and spring-urged into engagement therewith, such shaving cap being inwardly depressable against the spring; two diametrically opposite stops provided in the housing adjacent the flange; and a third stop provided in the housing also adjacent the flange, whereby the cap can be pivoted about the diametrically opposite stops.

Inventors

  • 👤 Eppe Bakker
  • 👤 Wytse Bergsma
  • 👤 Pieter Riemersma

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:31
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/14; B26B19/145; B26B19/38; B26B19/3846

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
A shaving apparatus which comprises a housing, a stationary cutting member in the form of a cap having hair entrance apertures and provided with an outwardly extending flange within the housing, a rotatable cutting member, spring means urging said rotatable cutting member into engagement with the stationary cutting member, said stationary cutting member being depressable in an inwardly direction relative to the housing against said spring means, two diametrically opposite stops being provided in the housing at locations adjacent the cap flange, and a separate third stop provided in the housing also at a location adjacent the cap flange, said cap being pivotable about the two diametrically opposite stops, upon contact between said two stops and the cap flange, with the aid of said third stop.
Claim 2
Dependent Claim 126 words
A shaving apparatus which comprises a housing, a stationary cutting member in the form of a cap having hair entrance apertures and provided with an outwardly extending flange within the housing, a rotatable cutting member, spring means urging said rotatable cutting member into engagement with the stationary cutting member, said stationary cutting member being depressable in an inwardly direction relative to the housing against said spring means, two diametrically opposite stops being provided in the housing at locations adjacent the cap flange, and a separate third stop provided in the housing also at a location adjacent the cap flange, said cap being pivotable about the two diametrically opposite stops, upon contact between said two stops and the cap flange, with the aid of said third stop.

References Cited (Backward Citations)

US3233323A Cited
US3844033A Cited
US4001932A Cited
US4087909A Cited
US3913225A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-09-24 1983-03-26 1983-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-09-24 1987-03-26 1987-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-09-24 1991-03-26 1991-09-25 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag