Patent US4901158A successfully refreshed from Google Patents.
US4901158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Verification stamp equipment
Assignee: Konica Minolta Inc
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Filing: 1989-01-26
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Granted: 1990-02-13
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Expires: 2009-01-26
Abstract
Abstract Disclosed is a stamping device for use in facsimile equipment, wherein a document has a mark stamped hereon after its information has been transmitted. The stamp device is composed of a stamp body which has a stamp face for marking the document and a handling knob; a mounting plate for detachably holding the stamp body; and a solenoid for moving the mounting plate, whereby the stamp face is pressed onto the document so as to stamp the mark. The stamp body and the mounting plate are shaped so that the stamp body is engaged with a freely removed from the mounting plate by using the knob of the stamp body.
Inventors
- 👤 Siro Sato
- 👤 Kazuyuki Nishino
- 👤 Shiro Hatakeyama
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:27
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/02; B41K3/04; H; H04; H04N; H04N1/00; H04N1/00519; Y; Y02; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
128 words
A stamping apparatus for use in a facsimile machine apparatus for stamping a document with a mark, comprising: stamp means having a stamp face for marking a document; slider means for detachably holding the stamp means, the stamp means being removable from the slider means by applying a removing force along a removing direction and being insertable into the slider means by applying an inserting force along an inserting direction; driving means in fixed relation to the facsimile machine for moving the slider means relative to the facsimile machine between a first position, wherein the stamp face is spaced from the document, and a second position, wherein the stamp face is in engagement with the document; and mounting means for mounting said driving means to the facsimile machine.
Claim 2
Dependent Claim
128 words
A stamping apparatus for use in a facsimile machine apparatus for stamping a document with a mark, comprising: stamp means having a stamp face for marking a document; slider means for detachably holding the stamp means, the stamp means being removable from the slider means by applying a removing force along a removing direction and being insertable into the slider means by applying an inserting force along an inserting direction; driving means in fixed relation to the facsimile machine for moving the slider means relative to the facsimile machine between a first position, wherein the stamp face is spaced from the document, and a second position, wherein the stamp face is in engagement with the document; and mounting means for mounting said driving means to the facsimile machine.
Claim 3
Dependent Claim
31 words
A stamping apparatus as claimed in claim 1, wherein the stamp means further includes a knob through which the removing force and the inserting force is applied to the stamp means.
Claim 4
Dependent Claim
17 words
A stamping apparatus as claimed in claim 1, wherein said stamp face includes a permanently inked surface.
Claim 5
Dependent Claim
22 words
A stamping apparatus as claimed in claim 1, wherein the stamp means is held by the slider means by essentially static friction.
Claim 6
Dependent Claim
36 words
A stamping apparatus as claimed in claim 1, wherein said driving means is a solenoid including a coil and a core, the coil being fixed to said mounting means and said core engaging said slider means.
Claim 7
Dependent Claim
32 words
A stamping apparatus as claimed in claim 5, wherein said driving means is in the first position when the coil is de-energized and in the second position when the coil is energized.
Claim 8
Dependent Claim
26 words
A stamping apparatus as claimed in claim 6, further including a spring to move the stamp face away from the document when the coil is de-energized.
References Cited (Backward Citations)
US3380378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-02-12 | 1993-08-14 | 1994-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-02-12 | 1997-08-14 | 1998-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-02-12 | 2001-08-14 | 2002-02-13 | $7700.00 | Window Closed / Lapsed |