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US3339786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container and venting closure cap for same
Assignee: OI Glass Inc
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Filing: 1965-06-23
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Granted: 1967-09-05
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Expires: 1985-06-23
Abstract
No abstract record available.
Inventors
- 👤 Duane O Biglin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:47
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/16; B65D51/1605; B65D51/1622; B65D51/1627; B65D43/00; B65D43/02; B65D43/0202; B65D43/0204; B65D43/0212; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00027; B65D2543/00064; B65D2543/00074; B65D2543/00092; B65D2543/00259; B65D2543/00296; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00509; B65D2543/00537; B65D2543/00555; B65D2543/00592; B65D2543/00601; B65D2543/00611; B65D2543/00629; B65D2543/00675; B65D2543/00685; B65D2543/00712; B65D2543/00722; B65D2543/00731; B65D2543/00787; B65D2543/00796
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
A CLOSURE CAP COMPRISING A TOP WALL, AN UPSTANDING ANNULAR SIDE WALL AT THE PERIPHERY OF SAID TOP WALL, MEANS IN A PLANE ABOVE SAID TOP WALL AND IN PART ABOVE THE PLANE OF THE SIDE WALL AND RADIALLY OUTWARD FROM BOTH WALLS FORMING AN ANNULAR DOWNWARDLY FACING CHANNEL, SAID CHANNEL HAVING AN OUTER WALL FORMED WITH AN ANNULAR INWARDLY DOWNWARDLY INCLINED EXTENSION TO FUNCTION AS PART OF MEANS FOR RETAINING THE CLOSURE CAP ON A CONTAINER, VENTING MEANS FORMED INTERNALLY OF AT LEAST A PORTION OF SAID CHANNEL COMPRISING A PLURALITY OF RADIAL RIBS OF MINUTE SIZE FORMED ON THE INTERIOR SURFACE OF THE TOP AND OUTER WALLS OF THE CHANNEL AND THE CONTAINER ENGAGING SURFACE OF INCLINED EXTENSION AND AN ANNULAR DOWNWARDLY OUTWARDLY INCLINED STRAIGHT EXTENSION AT THE LOWER MARGIN OF THE INCLINED EXTENSION TO FACILIATATE BOTH NESTING OF A STACK OF CLOSURE CAPS AND THEIR REMOVAL FROM CONTAINERS.
Claim 2
Dependent Claim
151 words
A CLOSURE CAP COMPRISING A TOP WALL, AN UPSTANDING ANNULAR SIDE WALL AT THE PERIPHERY OF SAID TOP WALL, MEANS IN A PLANE ABOVE SAID TOP WALL AND IN PART ABOVE THE PLANE OF THE SIDE WALL AND RADIALLY OUTWARD FROM BOTH WALLS FORMING AN ANNULAR DOWNWARDLY FACING CHANNEL, SAID CHANNEL HAVING AN OUTER WALL FORMED WITH AN ANNULAR INWARDLY DOWNWARDLY INCLINED EXTENSION TO FUNCTION AS PART OF MEANS FOR RETAINING THE CLOSURE CAP ON A CONTAINER, VENTING MEANS FORMED INTERNALLY OF AT LEAST A PORTION OF SAID CHANNEL COMPRISING A PLURALITY OF RADIAL RIBS OF MINUTE SIZE FORMED ON THE INTERIOR SURFACE OF THE TOP AND OUTER WALLS OF THE CHANNEL AND THE CONTAINER ENGAGING SURFACE OF INCLINED EXTENSION AND AN ANNULAR DOWNWARDLY OUTWARDLY INCLINED STRAIGHT EXTENSION AT THE LOWER MARGIN OF THE INCLINED EXTENSION TO FACILIATATE BOTH NESTING OF A STACK OF CLOSURE CAPS AND THEIR REMOVAL FROM CONTAINERS.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |