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US4409645A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination flashlight and auxiliary power pack

Assignee: Individual
•
Filing: 1981-10-09
•
Granted: 1983-10-11
•
Expires: 2001-10-09
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Abstract

Abstract An auxiliary power pack and/or flashlight which accommodates spent instant photography film cartridges which include a substantially flat battery. A battery and electrical carrier subassembly is accommodated within a housing which serves as a covering shell and does not have depending therefrom any of the components of the device.

Inventors

  • 👤 Francis J. Sloan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 17:09
CPC Classifications
F; F21; F21L; F21L2/00

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 80 words
A power pack for accommodating therein at least one battery comprising: a housing forming a chamber therein; a carrier for insertion in said chamber; electrical contact means mounted on said carrier for operably electrically contacting the terminals of said at least one battery; and electrical connector means mounted on said carrier, said electrical connector means being electrically coupled to said contact means and being accessible from the exterior of said housing when said carrier is disposed in said housing chamber.
Claim 2
Dependent Claim 80 words
A power pack for accommodating therein at least one battery comprising: a housing forming a chamber therein; a carrier for insertion in said chamber; electrical contact means mounted on said carrier for operably electrically contacting the terminals of said at least one battery; and electrical connector means mounted on said carrier, said electrical connector means being electrically coupled to said contact means and being accessible from the exterior of said housing when said carrier is disposed in said housing chamber.
Claim 3
Dependent Claim 42 words
A power pack in accordance with claim 1, wherein said housing comprises a mouth opening into said chamber and being dimensioned to accept therethrough said carrier and said at least one battery, said housing further comprising means for selectively covering said mouth.
Claim 4
Dependent Claim 19 words
A power pack in accordance with claim 1, further comprising means for selectively securing said carrier in said housing.
Claim 5
Dependent Claim 25 words
A power pack in accordance with claim 1, wherein said carrier is configured to accommodate one battery, said battery being of a substantially flat type.
Claim 6
Dependent Claim 80 words
A power pack in accordance with claim 4, wherein said battery provides flat friction engageable contacts, said electrical contact means comprising a pair of flexible conductive elements fixedly secured to said carrier and for engaging said friction engageable contacts of said at least one battery, insertion of said battery and said carrier in said chamber of said housing forcing said battery against said carrier to effect contact of said flexible conductive elements and said friction engageable contacts of said battery.
Claim 7
Dependent Claim 77 words
A power pack in accordance with claim 1, wherein said carrier and said housing chamber are configured to accommodate a plurality of batteries, each of said batteries providing flat friction engageable contacts, said electrical contact means comprising a pair of flexible conductive elements each configured to form a plurality of stacked surfaces for engaging said battery contacts so as to permit stacking of said batteries and simultaneous electrical contact between said battery contacts and said conductive elements.
Claim 8
Dependent Claim 32 words
A power pack in accordance with claim 1, further comprising illumination means mounted on said carrier and visible outside said housing, said illumination means being selectively coupleable to said electrical contact means.
Claim 9
Dependent Claim 52 words
A power pack in accordance with claim 1, wherein said at least one battery is mounted in a cartridge configured for also accommodating therein a plurality of photographic image rendering units, said housing chamber dimensioned to accommodate said cartridge, the shape of said carrier conforming substantially to the shape of said cartridge.
Claim 10
Dependent Claim 80 words
A flashlight adapted to be powered by at least one internally disposed battery comprising: a housing forming therein a chamber; a carrier for insertion in said chamber; electrical contact means mounted on said carrier for operably electrically contacting the terminals of said at least one battery; and electrical illumination means mounted on said carrier and being selectively electrically coupled to said electrical contact means, said electrical illumination means being visible from outside said housing when said carrier is inserted therein.
Claim 11
Dependent Claim 80 words
A flashlight adapted to be powered by at least one internally disposed battery comprising: a housing forming therein a chamber; a carrier for insertion in said chamber; electrical contact means mounted on said carrier for operably electrically contacting the terminals of said at least one battery; and electrical illumination means mounted on said carrier and being selectively electrically coupled to said electrical contact means, said electrical illumination means being visible from outside said housing when said carrier is inserted therein.
Claim 12
Dependent Claim 41 words
A flashlight in accordance with claim 9, wherein said housing comprises a mouth opening into said chamber and being dimensioned to accept therethrough said carrier and said at least one battery, said housing further comprising means for selectively covering said mouth.
Claim 13
Dependent Claim 30 words
A flashlight in accordance with claim 10, wherein said means for selectively covering said mouth comprises a hingedly affixed cover and means for selectively securing said cover over said mouth.
Claim 14
Dependent Claim 18 words
A flashlight in accordance with claim 9, further comprising means for selectively securing said carrier in said housing.
Claim 15
Dependent Claim 58 words
A flashlight in accordance with claim 12, wherein said selective securing means comprises a pin fixedly secured to said carrier and a complementary mating hole disposed in said housing, insertion of said carrier in said housing chamber causing said hole to capture said pin, insertion of said battery in said housing chamber locking said pin in said hole.
Claim 16
Dependent Claim 24 words
A flashlight in accordance with claim 9, wherein said carrier is configured to accommodate one battery, said battery being of a substantially flat type.
Claim 17
Dependent Claim 79 words
A flashlight in accordance with claim 14, wherein said battery provides flat friction engageable contacts, said electrical contact means comprising a pair of flexible conductive elements fixedly secured to said carrier and for engaging said friction engageable contacts of said at least one battery, insertion of said battery and said carrier in said chamber of said housing forcing said battery against said carrier to effect contact of said flexible conductive elements and said friction engageable contacts of said battery.
Claim 18
Dependent Claim 76 words
A flashlight in accordance with claim 9, wherein said carrier and said housing chamber are configured to accommodate a plurality of batteries, each of said batteries providing flat friction engageable contacts, said electrical contact means comprising a pair of flexible conductive elements each configured to form a plurality of stacked surfaces for engaging said battery contacts so as to permit stacking of said batteries and simultaneous electrical contact between said battery contacts and said conductive elements.
Claim 19
Dependent Claim 23 words
A flashlight in accordance with claim 9, wherein said electrical illumination means is selectively coupled to said electrical contact means by a switch.
Claim 20
Dependent Claim 49 words
A flashlight in accordance with claim 17, further comprising electrical connector means mounted on said carrier, said electrical connector means being selectively electrically coupled by said switch to said contact means and being accessible from the exterior of said housing when said carrier is disposed in said housing chamber.
Claim 21
Dependent Claim 32 words
A flashlight in accordance with claim 18, wherein said switch couples said connector to said contact means only when said switch is not coupling said electrical illumination means to said contact means.
Claim 22
Dependent Claim 51 words
A flashlight in accordance with claim 9, wherein said at least one battery is mounted in a cartridge configured for also accommodating therein a plurality of photographic image rendering units, said housing chamber dimensioned to accommodate said cartridge, the shape of said carrier conforming substantially to the shape of the cartridge.
Claim 23
Dependent Claim 163 words
A flashlight and auxiliary power pack for utilizing flat batteries disposed in cartridges configured for also accommodating therein a plurality of photographic image rendering units comprising: a housing forming therein a chamber; a carrier for insertion in said chamber, said carrier configured to conform substantially to said cartridge; electrical contact means mounted on said carrier for operably electrically contacting the terminals of said battery when said cartridge is placed in said carrier; electrical illumination means mounted on said carrier and being selectively electrically coupled to said electrical contact means, said electrical illumination means being visible from outside said housing when said carrier is inserted therein; electrical connector means mounted on said carrier, said electrical connector means being selectively electrically coupled to said contact means and being accessible from the exterior of said housing when said carrier is disposed in said housing chamber; and electrical switch means for selectively coupling said electrical illumination means and said electrical connector means to said electrical contact means.
Claim 24
Dependent Claim 163 words
A flashlight and auxiliary power pack for utilizing flat batteries disposed in cartridges configured for also accommodating therein a plurality of photographic image rendering units comprising: a housing forming therein a chamber; a carrier for insertion in said chamber, said carrier configured to conform substantially to said cartridge; electrical contact means mounted on said carrier for operably electrically contacting the terminals of said battery when said cartridge is placed in said carrier; electrical illumination means mounted on said carrier and being selectively electrically coupled to said electrical contact means, said electrical illumination means being visible from outside said housing when said carrier is inserted therein; electrical connector means mounted on said carrier, said electrical connector means being selectively electrically coupled to said contact means and being accessible from the exterior of said housing when said carrier is disposed in said housing chamber; and electrical switch means for selectively coupling said electrical illumination means and said electrical connector means to said electrical contact means.

References Cited (Backward Citations)

US3798439A Cited
US4250539A Cited
US4368507A Cited
US4285030A Cited
US4364103A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-10-10 1987-04-11 1987-10-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-10-10 1991-04-11 1991-10-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-10-10 1995-04-11 1995-10-11 $7700.00 Window Closed / Lapsed

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