US3840141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers for liquids
Assignee: Alumasc Ltd
•
Filing: 1973-04-16
•
Granted: 1974-10-08
•
Expires: 1993-04-16
Abstract
Abstract A container for liquids having a substantially cylindrical stainless steel hollow body and a protective chime of rigid or semi-rigid resilient plastics material at at least one end of the body, characterised in that the body has a rib adjacent the said one end of the body, the chime extends over the rib and to lock the chime to the body a portion of the chime has been deformed behind the rib by a hot moulding process.
Inventors
- 👤 R Drucker
- 👤 C Allom
- 👤 H Sharp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:51
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/42; B65D7/44; Y; Y10; Y10S; Y10S220/00; Y10S220/01
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
77 words
A container for liquids having a substantially cylindrical stainless steel hollow body and a protective chime of rigid or semi-rigid resilient plastics material at at least one end of the body, characterised in that the body has a rib adjacent the said one end of the body, the chime extends over the rib and to lock the chime to the body a portion of the chime has been deformed behind the rib by a hot moulding process.
Claim 2
Dependent Claim
77 words
A container for liquids having a substantially cylindrical stainless steel hollow body and a protective chime of rigid or semi-rigid resilient plastics material at at least one end of the body, characterised in that the body has a rib adjacent the said one end of the body, the chime extends over the rib and to lock the chime to the body a portion of the chime has been deformed behind the rib by a hot moulding process.
Claim 3
Dependent Claim
19 words
A container as claimed in claim 1 in which there is a rib at each end of the body.
Claim 4
Dependent Claim
25 words
A container as claimed in claim 1 in which the stainless steel has a proof strip within the range of 20 to 90 tons/sq in.
Claim 5
Dependent Claim
19 words
A container as claimed in claim 1 in which the plastics material is also bonded to the stainless steel.
References Cited (Backward Citations)
US3348721A
Cited
US3747799A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-10-07 | 1978-04-08 | 1978-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-10-07 | 1982-04-08 | 1982-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-10-07 | 1986-04-08 | 1986-10-08 | $7700.00 | Window Closed / Lapsed |