US4284202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reusable container
Assignee: Hardigg Industries LLC
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Filing: 1979-10-19
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Granted: 1981-08-18
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Expires: 1999-10-19
Abstract
Abstract A reusable container is disclosed having a base and lid joined together along a tongue and groove arrangement. The base and lid include integrally formed male and female interlock portions which support the base and lid against severe impact forces. A metallic lock is used to hold the lid to the base.
Inventors
- 👤 Norman C. Barstow, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:00
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; B65D81/3825; B65D81/383; B65D11/00; B65D11/10; E; E05; E05C; E05C19/00; E05C19/10; E05C19/105; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/80
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
153 words
A reusable container comprising: a plastic base member having a bottom and sidewalls, said sidewalls being hollowed and having a plastic lid member having a top and sidewalls, said sidewalls being hollowed and having inside and outside portions, said lid and base members having mating raised tongue and recessed groove portions at the open ends of their respective sidewalls; a gasket positioned in said groove portion; means for registering and supporting said lid and base with respect to one another including one of said base and lid members having at least one raised male interlock portion at the open end of at least one of said sidewalls, and the other of said base and lid members having at least one mating female interlock portion at the open end of at least one sidewall and being aligned with said male interlock member; and locking means for holding said lid member against said base member.
Claim 2
Dependent Claim
153 words
A reusable container comprising: a plastic base member having a bottom and sidewalls, said sidewalls being hollowed and having a plastic lid member having a top and sidewalls, said sidewalls being hollowed and having inside and outside portions, said lid and base members having mating raised tongue and recessed groove portions at the open ends of their respective sidewalls; a gasket positioned in said groove portion; means for registering and supporting said lid and base with respect to one another including one of said base and lid members having at least one raised male interlock portion at the open end of at least one of said sidewalls, and the other of said base and lid members having at least one mating female interlock portion at the open end of at least one sidewall and being aligned with said male interlock member; and locking means for holding said lid member against said base member.
Claim 3
Dependent Claim
64 words
The container of claim 1 wherein said registering and supporting means further comprises said at least one male interlock portion having a shoulder formed on the outside wall portion thereof, said shoulder being raised with respect to the open end of said sidewalls, and said female interlock portion having a recessed shoulder on its outside wall thereof and mating with said male interlock means.
Claim 4
Dependent Claim
35 words
The container of claim 2 wherein said male interlock portion has a height substantially equal to the height of said groove and said female interlock portion being recessed to substantially the level of said gasket.
Claim 5
Dependent Claim
43 words
The container of claim 2 wherein said male interlock portion has a shoulder with a substantially flat top surface formed on the outside portion of said wall and extending inwardly to at least about half-way to said inside wall portion of said wall.
Claim 6
Dependent Claim
134 words
A reusable container comprising a base member having a bottom and sidewalls, a lid member having top and sidewalls, said lid and base members having mating raised tongue and recessed groove portions at the open ends of their respective sidewalls; a gasket positioned in said groove portion; means for registering and supporting said lid and base with respect to one another including one of said base and lid members having at least one raised male interlock portion at the open end of at least one of said sidewalls, and the other of said base and lid members having at least one mating female interlock portion at the open end of at least one sidewall and being aligned with said male interlock member; and locking means for holding said lid member against said base member.
Claim 7
Dependent Claim
134 words
A reusable container comprising a base member having a bottom and sidewalls, a lid member having top and sidewalls, said lid and base members having mating raised tongue and recessed groove portions at the open ends of their respective sidewalls; a gasket positioned in said groove portion; means for registering and supporting said lid and base with respect to one another including one of said base and lid members having at least one raised male interlock portion at the open end of at least one of said sidewalls, and the other of said base and lid members having at least one mating female interlock portion at the open end of at least one sidewall and being aligned with said male interlock member; and locking means for holding said lid member against said base member.
Claim 8
Dependent Claim
76 words
The container of claim 5 wherein said registering and supporting means further comprises at least one male interlock portion having a shoulder formed on the outside portion thereof, said shoulder being raised with respect to the open end of said sidewalls and extending inwardly to at least about halfway to the inside of said wall, and said female interlock portion having a recessed shoulder on its outside wall thereof and mating with said male interlock means.
Claim 9
Dependent Claim
35 words
The container of claim 6 wherein said male interlock portion has a height substantially equal to the height of said groove and said female interlock portion being recessed to substantially the level of said gasket.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-17 | 1985-02-16 | 1985-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-17 | 1989-02-16 | 1989-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-17 | 1993-02-16 | 1993-08-18 | $7700.00 | Window Closed / Lapsed |