Patent US3232275A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3232275A Expired / Lapsed US ⏱️ 0.0 years remaining

Eyebrow pencil and sharpener therefor

Assignee: Maradel Products Inc
•
Filing: 1964-04-03
•
Granted: 1966-02-01
•
Expires: 1984-04-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Louis C Ziegler
  • 👤 Aaron H Kupersmith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:11
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/20; A45D40/205; A45D2040/208

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 192 words
AN IMPLEMENT OF THE CHARACTER DEFINED COMPRISING AN ELONGATED BARREL HAVING A LONGITUDINAL THREADED BORE ADJACENT ONE END PORTION OF THE BARREL, A TIP ROTATABLY MOUNTED IN AND KEYED TO SAID END PORTION OF THE BARREL AND PROJECTING THEREBEYOND, AN ELONGATED PLUNGER MOUNTED IN SAID TIP AND BARREL, KEY MEANS BETWEEN THE TIP AND PLUNGER FOR RETAINING THE PLUNGER AGAINST ROTATION, WHILE PERMITTING LONGITUDINAL MOVEMENT OF THE PLUNGER IN SAID TIP, ONE END OF THE PLUNGER HAVING MEANS FRICTIONALLY SUPPORTING A MARKING ELEMENT THEREIN, THE OTHER END PORTION OF THE PLUNGER HAVING AN EXTERNALLY THREADED HEAD OPERATIVELY ENGAGING THE THREADED BORE OF SAID BARREL, THE INNER END OF SAID TIP TERMINATING AT ONE END OF THE THREADED PORTION OF THE BARREL, A SHOULDER FORMED IN THE BARREL IN SPACED RELATION TO SAID INNER END OF THE TIP AND MOVEMENT OF SAID PLUNGER IN BOTH DIRECTIONS BEING CHECKED BY THE INNER END OF THE TIP AND SAID SHOULDER, AND MEANS WHEREBY THE THREADED HEAD WILL HAVE A STRIPPING ACTION WITH RESPECT TO THE THREADED BORE OF THE BARREL WHEN THE HEAD IS POSITIONED ADJACENT SAID SHOULDER OR THE INNER END OF SAID TIP.
Claim 2
Dependent Claim 192 words
AN IMPLEMENT OF THE CHARACTER DEFINED COMPRISING AN ELONGATED BARREL HAVING A LONGITUDINAL THREADED BORE ADJACENT ONE END PORTION OF THE BARREL, A TIP ROTATABLY MOUNTED IN AND KEYED TO SAID END PORTION OF THE BARREL AND PROJECTING THEREBEYOND, AN ELONGATED PLUNGER MOUNTED IN SAID TIP AND BARREL, KEY MEANS BETWEEN THE TIP AND PLUNGER FOR RETAINING THE PLUNGER AGAINST ROTATION, WHILE PERMITTING LONGITUDINAL MOVEMENT OF THE PLUNGER IN SAID TIP, ONE END OF THE PLUNGER HAVING MEANS FRICTIONALLY SUPPORTING A MARKING ELEMENT THEREIN, THE OTHER END PORTION OF THE PLUNGER HAVING AN EXTERNALLY THREADED HEAD OPERATIVELY ENGAGING THE THREADED BORE OF SAID BARREL, THE INNER END OF SAID TIP TERMINATING AT ONE END OF THE THREADED PORTION OF THE BARREL, A SHOULDER FORMED IN THE BARREL IN SPACED RELATION TO SAID INNER END OF THE TIP AND MOVEMENT OF SAID PLUNGER IN BOTH DIRECTIONS BEING CHECKED BY THE INNER END OF THE TIP AND SAID SHOULDER, AND MEANS WHEREBY THE THREADED HEAD WILL HAVE A STRIPPING ACTION WITH RESPECT TO THE THREADED BORE OF THE BARREL WHEN THE HEAD IS POSITIONED ADJACENT SAID SHOULDER OR THE INNER END OF SAID TIP.

References Cited (Backward Citations)

US2178626A Cited
US2131551A Cited
US2411975A Cited
US2565715A Cited
US2774331A Cited
US2818045A Cited
US2979029A Cited
US3106908A Cited
US3115118A Cited
US3169511A Cited
US3149612A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-31 1969-08-02 1970-02-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-31 1973-08-02 1974-02-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-31 1977-08-02 1978-02-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag