US3291335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Rheem Australia Pty Ltd
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Filing: 1965-03-19
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Granted: 1966-12-13
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Expires: 1985-03-19
Abstract
No abstract record available.
Inventors
- 👤 Vaness Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:00
CPC Classifications
B; B65; B65D; B65D39/00; B65D39/08; B65D39/082; B65D39/086; B65D39/084
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A CONTAINER HAVING A THREADED OPENING FORMED THROUGH ITS WALL, AND A HOLLOW BUSHING OF NON-METALLIC MATERIAL, SCREWTHREADED INTERNALLY AT LEAST NEAR ITS OUTER END AND SCREWTHREADED EXTERNALLY AT LEAST NEAR ITS INNER END AND HAVING AN EXTERNAL FLANGE NEAR ITS OUTER END, THE BUSHING BEING SCREWED INTO AND SECURED IN THE CONTAINER OPENING WITH THE FLANGE OUTSIDE THE CONTAINER AND AGAINST THE CONTAINER WALL.
Claim 2
Dependent Claim
65 words
A CONTAINER HAVING A THREADED OPENING FORMED THROUGH ITS WALL, AND A HOLLOW BUSHING OF NON-METALLIC MATERIAL, SCREWTHREADED INTERNALLY AT LEAST NEAR ITS OUTER END AND SCREWTHREADED EXTERNALLY AT LEAST NEAR ITS INNER END AND HAVING AN EXTERNAL FLANGE NEAR ITS OUTER END, THE BUSHING BEING SCREWED INTO AND SECURED IN THE CONTAINER OPENING WITH THE FLANGE OUTSIDE THE CONTAINER AND AGAINST THE CONTAINER WALL.
References Cited (Backward Citations)
US2117111A
Cited
US2772017A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |