US3286872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expandable box with non-removable cover
Assignee: Individual
•
Filing: 1964-03-06
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Granted: 1966-11-22
•
Expires: 1984-03-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Ralph V Burdick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:30
CPC Classifications
A; A01; A01M; A01M1/00; A01M1/10; A01M1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A BOX INCLUDING A BOTTOM PORTION AND A COVER PORTION HAVING A BOTTOM WALL AND A TOP WALL RESPECTIVELY, A BOTTOM SKIRT AND A COVER SKIRT RESPECTIVELY EXTENDING FROM SAID BOTTOM WALL AND SAID TOP WALL WITH SAID BOTTOM SKIRT TELESCOPED WITHIN SAID COVER SKIRT, SAID BOTTOM SKIRT BEING FORMED WITH A HOLE THERETHROUGH, A FIRST POSITION OF SAID COVER PORTION IN WHICH SAID COVER PORTION IN WHICH SAID A SECOND POSITION OF SAID COVER PORTION IN WHICH SAID HOLE IS EXPOSED TO VIEW, AN OUTWARDLY PROJECTING FLARED EDGE FORMED AT THE UPPER EDGE OF SAID BOTTOM SKIRT, SAID HOLE BEING DISPOSED BETWEEN SAID OUTWARDLY PROJECTING EDGE AND SAID BOTTOM WALL, AN INCREASED DIAMETER PORTION OF SAID COVER SKIRT RECEIVING SAID OUTWARDLY PROJECTING EDGE OF SAID BOTTOM SKIRT AND SHOULDERS FORMED AT THE EXTREMITIES OF SAID INCREASED DIAMETER PORTION PROVIDING STOP MEANS WITH SAID OUTWARDLY PROJECTING ZONE.
Claim 2
Dependent Claim
147 words
A BOX INCLUDING A BOTTOM PORTION AND A COVER PORTION HAVING A BOTTOM WALL AND A TOP WALL RESPECTIVELY, A BOTTOM SKIRT AND A COVER SKIRT RESPECTIVELY EXTENDING FROM SAID BOTTOM WALL AND SAID TOP WALL WITH SAID BOTTOM SKIRT TELESCOPED WITHIN SAID COVER SKIRT, SAID BOTTOM SKIRT BEING FORMED WITH A HOLE THERETHROUGH, A FIRST POSITION OF SAID COVER PORTION IN WHICH SAID COVER PORTION IN WHICH SAID A SECOND POSITION OF SAID COVER PORTION IN WHICH SAID HOLE IS EXPOSED TO VIEW, AN OUTWARDLY PROJECTING FLARED EDGE FORMED AT THE UPPER EDGE OF SAID BOTTOM SKIRT, SAID HOLE BEING DISPOSED BETWEEN SAID OUTWARDLY PROJECTING EDGE AND SAID BOTTOM WALL, AN INCREASED DIAMETER PORTION OF SAID COVER SKIRT RECEIVING SAID OUTWARDLY PROJECTING EDGE OF SAID BOTTOM SKIRT AND SHOULDERS FORMED AT THE EXTREMITIES OF SAID INCREASED DIAMETER PORTION PROVIDING STOP MEANS WITH SAID OUTWARDLY PROJECTING ZONE.
References Cited (Backward Citations)
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Cited
US1116752A
Cited
US1216031A
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US1827396A
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US2256257A
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US2535838A
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US3172386A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |