US4048918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stenciling apparatus and identification system
Assignee: IDENTICAR CORP OF AMERICA
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Filing: 1975-11-06
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Granted: 1977-09-20
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Expires: 1995-11-06
Abstract
Abstract An apparatus and method used for stenciling selected indicia upon and into surfaces of structures for identification purposes, the apparatus comprising a hollow body with air pressure release outlet means, an aperture in the body wherein a detachable stencil holding unit having a stencil receptacle for affixing desired unit stencils over said aperture and a unit for applying the stenciling medium from within said body to said indicia; and a method of automobile identification marking wherein stenciled markings are placed on the panes of glass of a vehicle, the markings on each vehicle being unique and stored with other information in a central depository, the information being retrievable.
Inventors
- 👤 Gregory George Alexander Peck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:33
CPC Classifications
B; B24; B24C; B24C1/00; B24C1/04
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
321 words
A stenciling apparatus of the type having a pistol-type compressed air supply member comprising: a hollow casing having a rear end portion receiving said air supply member, a front end portion defining a rectangular aperture and a lower stenciling medium recycling and holding area; a stencil holding unit, having a circumscribed interior rectangular aperture smaller than said casing aperture, positioned within and over said casing aperture; means incorporated within said stencil holding unit about said rectangular stencil holding unit aperture, for forming two parallel retaining grooves of resilient converging lips extending lengthwise and for forming abutting side retaining slots of overlapping flanges; a plurality of rectangular body unit stencilling indicia members having triangularly shaped end members perpendicularly affixed along the width thereof capable of being engageable within said retaining groove resilient converging lips; at least two rectangular body end unit stencil indicia members having said triangularly shaped end members for insertion into said retaining groove within said overlapping flanges and having a protruding flange abutting the length of one side of said stencil member capable of being engageable within said retaining groove slot flange; means for engagingly overlapping and interlocking said triangular end members and said rectangular stencil body members, a false bottom within said stencilling medium holding area which slants downwards from the rear to the front of said stenciling medium holding area; a barrel connected with said compressed air supply for delivering compressed air through said casing; an elongated nozzle affixed to said barrel to direct and deliver said stenciling medium through said stencil holding unit aperture to said stenciling unit indicia; a stenciling medium pickup pipe extending from the lowest frontal portion of said stenciling medium holding area through said casing and said false bottom to communicate with and deliver said stenciling medium to said barrel; and means for releasing air pressure from said casing positioned in said casing above the rear upper extent of said false bottom.
Claim 2
Dependent Claim
321 words
A stenciling apparatus of the type having a pistol-type compressed air supply member comprising: a hollow casing having a rear end portion receiving said air supply member, a front end portion defining a rectangular aperture and a lower stenciling medium recycling and holding area; a stencil holding unit, having a circumscribed interior rectangular aperture smaller than said casing aperture, positioned within and over said casing aperture; means incorporated within said stencil holding unit about said rectangular stencil holding unit aperture, for forming two parallel retaining grooves of resilient converging lips extending lengthwise and for forming abutting side retaining slots of overlapping flanges; a plurality of rectangular body unit stencilling indicia members having triangularly shaped end members perpendicularly affixed along the width thereof capable of being engageable within said retaining groove resilient converging lips; at least two rectangular body end unit stencil indicia members having said triangularly shaped end members for insertion into said retaining groove within said overlapping flanges and having a protruding flange abutting the length of one side of said stencil member capable of being engageable within said retaining groove slot flange; means for engagingly overlapping and interlocking said triangular end members and said rectangular stencil body members, a false bottom within said stencilling medium holding area which slants downwards from the rear to the front of said stenciling medium holding area; a barrel connected with said compressed air supply for delivering compressed air through said casing; an elongated nozzle affixed to said barrel to direct and deliver said stenciling medium through said stencil holding unit aperture to said stenciling unit indicia; a stenciling medium pickup pipe extending from the lowest frontal portion of said stenciling medium holding area through said casing and said false bottom to communicate with and deliver said stenciling medium to said barrel; and means for releasing air pressure from said casing positioned in said casing above the rear upper extent of said false bottom.
Claim 3
Dependent Claim
78 words
The apparatus as recited in claim 1 wherein each of said unit stencil member interlocking and overlapping means include a protruding triangular flange extending from one corresponding side of each of said triangular end members and a complimentary mating triangular indentation upon the opposing side of each of said triangular end members, said means further including a protruding flange extending the length of one edge of the body of said unit stencil to overlap on adjacent unit stencil.
Claim 4
Dependent Claim
28 words
The stenciling apparatus as recited in claim 1 wherein a sloping curvature casing portion interposes said front casing portion and said lower stencil medium holding area casing portion.
Claim 5
Dependent Claim
49 words
The stenciling apparatus as recited in claim 1 wherein said barrel is pivotally mounted within and upon a rearwardly protruding portion of said rear casing portion and wherein a horizontal movement limiter positioned in said forward casing portion limits the horizontal pivotal movement of said barrel and said nozzle.
Claim 6
Dependent Claim
286 words
A stenciling apparatus of the type having a pistol-type compressed air supply member for stenciling medium delivery means comprising: a hollow casing having a rear end portion receiving said air supply member, a front end portion defining a rectangular aperture and a lower stenciling medium and recycling area, said front and lower casing portions being interposed by means of a sloping curvature casing portion; a stencil holding unit, having a circumscribed interior rectangular aperture smaller than said casing aperture positioned within and over said casing aperture; means about said stencil holding unit aperture for forming two parallel retaining grooves of two resilient converging lips for each of said grooves and for forming two retaining groove slots by means of overlapping flanges, said slots perpendicularly abutting said retaining grooves; a plurality of rectangular body unit stenciling indicia members having triangularly shaped end members, perpendicularly affixed along the stencil body width, capable of being engageable within said retaining groove converging lips; at least two rectangular body end unit stencil indicia members having said triangularly shaped end members for insertion into said retaining groove and having a protruding flange member, abutting the length of the body of one side of said stencil member, capable of being engageable within said retaining slot and flange; each of said unit stencils having a protruding triangular flange extending from one corresponding side of each of said triangular end members and having a complimentary mating triangular indentation upon the opposing side of each of said triangular end members for interlocking adjacent unit stencil members; and each of said unit stencils having a protruding flange extending the length of one edge of the body of said unit stencil member for overlapping adjacent unit stencil members.
Claim 7
Dependent Claim
286 words
A stenciling apparatus of the type having a pistol-type compressed air supply member for stenciling medium delivery means comprising: a hollow casing having a rear end portion receiving said air supply member, a front end portion defining a rectangular aperture and a lower stenciling medium and recycling area, said front and lower casing portions being interposed by means of a sloping curvature casing portion; a stencil holding unit, having a circumscribed interior rectangular aperture smaller than said casing aperture positioned within and over said casing aperture; means about said stencil holding unit aperture for forming two parallel retaining grooves of two resilient converging lips for each of said grooves and for forming two retaining groove slots by means of overlapping flanges, said slots perpendicularly abutting said retaining grooves; a plurality of rectangular body unit stenciling indicia members having triangularly shaped end members, perpendicularly affixed along the stencil body width, capable of being engageable within said retaining groove converging lips; at least two rectangular body end unit stencil indicia members having said triangularly shaped end members for insertion into said retaining groove and having a protruding flange member, abutting the length of the body of one side of said stencil member, capable of being engageable within said retaining slot and flange; each of said unit stencils having a protruding triangular flange extending from one corresponding side of each of said triangular end members and having a complimentary mating triangular indentation upon the opposing side of each of said triangular end members for interlocking adjacent unit stencil members; and each of said unit stencils having a protruding flange extending the length of one edge of the body of said unit stencil member for overlapping adjacent unit stencil members.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-19 | 1981-03-21 | 1981-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-19 | 1985-03-21 | 1985-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-19 | 1989-03-21 | 1989-09-20 | $7700.00 | Window Closed / Lapsed |