Patent US2574948A successfully refreshed from Google Patents.
Patent BE551867A successfully refreshed from Google Patents.
← Back to Patent Explorer
US6014552A Expired / Lapsed US ⏱️ 0.0 years remaining

Low profile eject stylus

Assignee: Google Technology Holdings LLC
•
Filing: 1997-03-13
•
Granted: 2000-01-11
•
Expires: 2017-03-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A low profile eject stylus (104) has an outer shell (402) and outer shell (404). The main shell is smaller than the outer shell whereby the main shell can slide within the outer shell. The outer shell has a cross sectional configuration such that it is larger in one direction (A) than it is in another direction (B) orthogonal to the one direction, such that the eject stylus has a low profile. A tip (406) fits within the main shell at an end opposite to the outer shell. The outer shell as assembled over at least a portion of a plunger (408). A spring (412) is coupled to the plunger to bias the stylus into a fully extended position. The stylus can be advantageously employed in a portable device (100) having a housing section (102) including an opening (103) for receipt of the stylus. Guide rails (302, 306) guide the stylus in the housing.

Inventors

  • 👤 Christopher Aiken
  • 👤 Robert Stinauer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 13:49
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/0202; G; G06; G06F; G06F1/00; G06F1/16; G06F1/1613; G06F1/1626; G06F2200/00; G06F2200/16; G06F2200/163; G06F2200/1632; H04M2250/00; H04M2250/22

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 139 words
A low profile eject stylus, comprising: a main shell; an outer shell, the main shell being smaller than the outer shell whereby the main shell can slide within the outer shell, the outer shell having a cross sectional configuration such that it is larger in one direction than it is in another direction orthogonal to the one direction whereby the eject stylus has a low profile; a tip, the tip to fit within the main shell and include a track on one surface thereof; a plunger, the outer shell assembled over at least a portion of the plunger; a finger, the finger mounted to the plunger and positioned in the track to slide therein when the eject stylus is collapsed and extended; and a spring coupled to the plunger to bias the eject stylus into a fully extended position.
Claim 2
Dependent Claim 139 words
A low profile eject stylus, comprising: a main shell; an outer shell, the main shell being smaller than the outer shell whereby the main shell can slide within the outer shell, the outer shell having a cross sectional configuration such that it is larger in one direction than it is in another direction orthogonal to the one direction whereby the eject stylus has a low profile; a tip, the tip to fit within the main shell and include a track on one surface thereof; a plunger, the outer shell assembled over at least a portion of the plunger; a finger, the finger mounted to the plunger and positioned in the track to slide therein when the eject stylus is collapsed and extended; and a spring coupled to the plunger to bias the eject stylus into a fully extended position.
Claim 3
Dependent Claim 22 words
The low profile eject stylus as defined in claim 1, wherein the main shell has orthogonal cross sectional dimensions that are different.
Claim 4
Dependent Claim 28 words
The low profile eject stylus as defined in claim 2, wherein the main and outer shells are tubular, and comprise a lightweight metal material having an elliptical cross-section.
Claim 5
Dependent Claim 28 words
The low profile eject stylus as defined in claim 1, wherein the track includes a one-way loop and an extension, the one-way loop having a plurality of ramps.
Claim 6
Dependent Claim 25 words
The low profile eject stylus as defined in claim 1, wherein the plunger includes an outer end abutting with an end of the outer shell.
Claim 7
Dependent Claim 18 words
The low profile eject stylus as defined in claim 1, wherein the spring comprises a coil expansion spring.
Claim 8
Dependent Claim 24 words
The low profile eject stylus as defined in claim 6, wherein the plunger includes an opening for receipt of a hook on the spring.
Claim 9
Dependent Claim 22 words
The low profile eject stylus as defined in claim 7, wherein the plunger includes a channel for receipt of the spring therein.
Claim 10
Dependent Claim 57 words
The low profile eject stylus as defined in claim 8, further including a catch positioned in the channel and having an outer edge and an inner opening, the inner opening to connect to an end of the spring, the catch to travel in the channel while the outer edge abuts with an end of the main shell.
Claim 11
Dependent Claim 43 words
The low profile eject stylus as defined in claim 1, wherein the plunger further includes at least one recess and the main shell includes at least one hook for insertion into the at least one recess to help hold the eject stylus together.
Claim 12
Dependent Claim 155 words
A portable communication device comprising: a housing having a body including an opening for receipt of a stylus; guide rails to guide the stylus in the housing; and a low profile eject stylus to be positioned in the housing, the low profile eject stylus including a main shell, an outer shell, the main shell being smaller than the outer shell whereby the main shell can slide within the outer shell, the outer shell having a cross sectional configuration such that it is larger in one direction than it is in another direction orthogonal to the one direction such that the eject stylus has a low profile, a tip, the tip to fit within the main shell at an end opposite to the outer shell, a plunger, the outer shell assembled over at least a portion of the plunger, and a spring coupled to the plunger to bias the eject stylus into a fully extended position.
Claim 13
Dependent Claim 155 words
A portable communication device comprising: a housing having a body including an opening for receipt of a stylus; guide rails to guide the stylus in the housing; and a low profile eject stylus to be positioned in the housing, the low profile eject stylus including a main shell, an outer shell, the main shell being smaller than the outer shell whereby the main shell can slide within the outer shell, the outer shell having a cross sectional configuration such that it is larger in one direction than it is in another direction orthogonal to the one direction such that the eject stylus has a low profile, a tip, the tip to fit within the main shell at an end opposite to the outer shell, a plunger, the outer shell assembled over at least a portion of the plunger, and a spring coupled to the plunger to bias the eject stylus into a fully extended position.
Claim 14
Dependent Claim 45 words
The portable communication device as defined in claim 11, further including a finger carried on the plunger, wherein the tip includes a planar member having a track in which the finger travels to move the eject stylus between a collapsed position and an extended position.
Claim 15
Dependent Claim 29 words
The portable communication device as defined in claim 12, wherein the track includes a one-way loop and an extension, the extension setting an extended length of the eject stylus.
Claim 16
Dependent Claim 29 words
The portable communication device as defined in claim 13, wherein the one-way loop is heart shaped including a catch point that sets a collapsed length of the eject stylus.
Claim 17
Dependent Claim 47 words
The portable communication device as defined in claim 14, wherein the outer end of the eject stylus has a surface that is shaped flush with the outer surface of the housing, whereby the eject stylus when stored presents an end surface that is flush with the housing.
Claim 18
Dependent Claim 32 words
The portable communication device as defined in claim 11, wherein the housing further includes members aligned with the guide rails to engage the eject stylus and help hold it in the housing.
Claim 19
Dependent Claim 54 words
The portable communication device as defined in claim 16, further including a stop aligned with the opening and the guide rails, the eject stylus abutting with the stop to position the eject stylus such that an outer surface if the eject stylus is flush with the housing when the eject stylus is stowed therein.
Claim 20
Dependent Claim 34 words
The portable communication device as defined in claim 17, wherein the eject stylus includes an expansion spring that extends the eject stylus when the outer surface is pressed while the eject stylus is stowed.

References Cited (Backward Citations)

US5815142A Cited
US5600348A Cited
US5717435A Cited
US5914708A Cited
US5745116A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-01-10 2003-07-12 2004-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-01-10 2007-07-12 2008-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-01-10 2011-07-12 2012-01-11 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag