US2994455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic containers
Assignee: General Mills Inc
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Filing: 1959-08-05
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Granted: 1961-08-01
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Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Heinz B Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:11
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/34; B65D7/38; C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/54; C08G59/56; C08G59/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A METALLIC CONTAINER HAVING SEAMS, SAID SEAMS BEING BONDED BY A CURED RESINOUS COMPOSITION, SAID COMPOSITION COMPRISING AN EPOXY RESIN OF BISPHENOL A AND EPICHLOROHYDRIN HAVING AN EPOXY EQUIVALENT WEIGHT OF 140 TO 300 AND AN AMINO IMIDAZOLINE OF POLYMERIC FAT ACIDS AND AN EXCESS OF A POLYAMINE HAVING THE FORMULA H(HNCR2CR2)NNH WHERE R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL RADICALS HAVING FROM 1 TO 4 CARBON ATOMS AND N IS AN INTEGER OF FROM 1 TO 5, SAID AMINO IMIDAZOLINE HAVING AN AMINE NUMBER OF FROM 270 TO 500.
Claim 2
Dependent Claim
94 words
A METALLIC CONTAINER HAVING SEAMS, SAID SEAMS BEING BONDED BY A CURED RESINOUS COMPOSITION, SAID COMPOSITION COMPRISING AN EPOXY RESIN OF BISPHENOL A AND EPICHLOROHYDRIN HAVING AN EPOXY EQUIVALENT WEIGHT OF 140 TO 300 AND AN AMINO IMIDAZOLINE OF POLYMERIC FAT ACIDS AND AN EXCESS OF A POLYAMINE HAVING THE FORMULA H(HNCR2CR2)NNH WHERE R IS SELECTED FROM THE GROUP CONSISTING OF HYDROGEN AND ALKYL RADICALS HAVING FROM 1 TO 4 CARBON ATOMS AND N IS AN INTEGER OF FROM 1 TO 5, SAID AMINO IMIDAZOLINE HAVING AN AMINE NUMBER OF FROM 270 TO 500.
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) | 1964-07-31 | 1965-01-30 | 1965-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-31 | 1969-01-30 | 1969-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-31 | 1973-01-30 | 1973-08-01 | $7700.00 | Window Closed / Lapsed |