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US4718738A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible bank for coins

Assignee: KAPAK Co LLC
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Filing: 1986-11-14
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Granted: 1988-01-12
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Expires: 2006-11-14
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Abstract

Abstract A flexible bag operable as a coin bank includes first and second sidewall members and a base portion. The sidewall members and base portion may be constructed from a flexible plastic material, such as a polyethylene plastic, which is capable of being heat-sealed. The flexible bag includes the plurality of edges, all of which are sealed to define an internal coin receiving chamber. Access to the chamber is provided by means of a coin slot, enabling coins to readily be placed into the bag, one at a time. Preferably the coin slot is sized to generally inhibit removal of large numbers of coins from the bag, without substantial difficulty. The flexible bag includes retaining means serving to keep the coin slot held substantially open for facilitating deposit of coins therein, at preferred times. The flexible bag bank may be constructed from materials sufficiently inexpensive and easy to cut open to facilitate complete destruction of the bank, when access to the coins is desired.

Inventors

  • 👤 Gary M. Bell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 20:28
CPC Classifications
B; B65; B65D; B65D75/00; B65D75/008; A; A45; A45C; A45C1/00; A45C1/12; Y; Y10; Y10S; Y10S383/00; Y10S383/907

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 253 words
A coin bank comprising: (a) flexible bag means having an upper edge, a side wal portion and a base portion; (i) said side wall portion and said base portion defining an expandable internal coin-receiving chamber in said bag means; (ii) said upper edge of said flexible bag means being sealed closed by an upper edge seal to substantially completely enclose said coin-receiving chamber; and, (iii) said side wall portion of said flexible bag means having a coin slot therein, said coin slot being sized and oriented to enable a coin to be selectively transferred into said coin-receiving chamber; (iv) said coin slot having a flexible upper lip member and a flexible lower lip member; said upper lip member extending generally parallel to said upper edge of said flexible bag means; said lower lip member extending generally parallel to said upper lip member and being spaced apart therefrom by a distance of at least about 0.125 inches; and (b) retaining means for selectively keeping said slot in a relatively open, coin-receiving, orientation with said lower lip member spaced laterally spaced from said upper lip member, as said flexible bag is partially filled and swelled with coins; (i) said retaining means including orienting said upper lip member spaced apart from said upper edge seal by a distance of about 0.25 inches and about 0.75 inches. (ii) said retaining means selectively providing for said flexible upper and lower lip members to collapse toward one another, reducing lateral separation of same, when said bag is tipped over.
Claim 2
Dependent Claim 253 words
A coin bank comprising: (a) flexible bag means having an upper edge, a side wal portion and a base portion; (i) said side wall portion and said base portion defining an expandable internal coin-receiving chamber in said bag means; (ii) said upper edge of said flexible bag means being sealed closed by an upper edge seal to substantially completely enclose said coin-receiving chamber; and, (iii) said side wall portion of said flexible bag means having a coin slot therein, said coin slot being sized and oriented to enable a coin to be selectively transferred into said coin-receiving chamber; (iv) said coin slot having a flexible upper lip member and a flexible lower lip member; said upper lip member extending generally parallel to said upper edge of said flexible bag means; said lower lip member extending generally parallel to said upper lip member and being spaced apart therefrom by a distance of at least about 0.125 inches; and (b) retaining means for selectively keeping said slot in a relatively open, coin-receiving, orientation with said lower lip member spaced laterally spaced from said upper lip member, as said flexible bag is partially filled and swelled with coins; (i) said retaining means including orienting said upper lip member spaced apart from said upper edge seal by a distance of about 0.25 inches and about 0.75 inches. (ii) said retaining means selectively providing for said flexible upper and lower lip members to collapse toward one another, reducing lateral separation of same, when said bag is tipped over.
Claim 3
Dependent Claim 24 words
A coin bank according to claim 1 wherein: (a) said upper edge seal comprises a heat-seal between about 0.0625 and 0.1875 inches in width.
Claim 4
Dependent Claim 318 words
A coin bank comprising: (a) a flexible bag having an internal coin-receiving chamber formed from first and second substantially rectangular side wall members and a substantially rectangular base member; (i) each of said rectangular side wall members and said rectangular base member being formed from a flexible plastic material capable of being heat-sealed; (ii) each of said rectangular side wall members having: first and second opposite and generally parallel side edges; an upper edge extending generally perpendicular to, and communicating between, said side edges; and, a lower end portion; (iii) said first and second side wall members being attached to one another along said first and second opposite side edges; (iv) said first and second side wall members being heat-sealed to one another substantially along said upper edges to form an upper heat-seal; (v) said base member being mounted on said first and second side wall members along said sidewall member lower end portions to substantially enclose said internal coin-receiving chambers; (b) a coin slot oriented in one of said first and second side wall members to enable a coin to be transferred to within said coin-receiving chamber; (i) said coin slot being substantially adjacent to, and spaced apart from, said upper heat seal and comprising a substantially rectangularly shaped aperture having a flexible upper lip member and a flexible lower lip member; said upper and lower lip members being spaced from one another to permit passage of a coin therebetween; and, (c) retaining means for retaining said coin slot in a substantially open orientation when said flexible bag is stood upright and is partially filled with, and swelled by, coins; (i) said retaining means including generally flexible portions of said upper and lower lip members constructed and arranged for lateral movement with respect to one another. (ii) said retaining means selectively permitting said flexible lip members to collapse toward one another should said bag be tipped over.
Claim 5
Dependent Claim 318 words
A coin bank comprising: (a) a flexible bag having an internal coin-receiving chamber formed from first and second substantially rectangular side wall members and a substantially rectangular base member; (i) each of said rectangular side wall members and said rectangular base member being formed from a flexible plastic material capable of being heat-sealed; (ii) each of said rectangular side wall members having: first and second opposite and generally parallel side edges; an upper edge extending generally perpendicular to, and communicating between, said side edges; and, a lower end portion; (iii) said first and second side wall members being attached to one another along said first and second opposite side edges; (iv) said first and second side wall members being heat-sealed to one another substantially along said upper edges to form an upper heat-seal; (v) said base member being mounted on said first and second side wall members along said sidewall member lower end portions to substantially enclose said internal coin-receiving chambers; (b) a coin slot oriented in one of said first and second side wall members to enable a coin to be transferred to within said coin-receiving chamber; (i) said coin slot being substantially adjacent to, and spaced apart from, said upper heat seal and comprising a substantially rectangularly shaped aperture having a flexible upper lip member and a flexible lower lip member; said upper and lower lip members being spaced from one another to permit passage of a coin therebetween; and, (c) retaining means for retaining said coin slot in a substantially open orientation when said flexible bag is stood upright and is partially filled with, and swelled by, coins; (i) said retaining means including generally flexible portions of said upper and lower lip members constructed and arranged for lateral movement with respect to one another. (ii) said retaining means selectively permitting said flexible lip members to collapse toward one another should said bag be tipped over.
Claim 6
Dependent Claim 70 words
A coin bank according to claim 3 wherein: (a) said coin slot upper lip member extends generally parallel to said upper heat seal and is spaced apart therefrom by a distance of between about 0.25 inches and about 0.75 inches; and, (b) said coin slot lower lip member extends generally parallel to said upper lip member and is spaced apart therefrom by a distance of at least about 0.125 inches.
Claim 7
Dependent Claim 50 words
A coin bank according to claim 4 wherein: (a) said coin slot upper lip member is spaced from said upper heat seal by about 0.50 inches; and, (b) said coin slot lower lip member is spaced from said coin slot upper lip member by a distance of about 0.1875 inches.

References Cited (Backward Citations)

US1239143A Cited
US1456133A Cited
US3438567A Cited
US3640381A Cited
US3799914A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-01-11 1991-07-13 1992-01-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-01-11 1995-07-13 1996-01-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-01-11 1999-07-13 2000-01-12 $7700.00 Window Closed / Lapsed

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