US3397816A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Can having seams adhesively bonded by the reaction product of alkylene diamine, alkanol amine, dicarboxylic acid, and polymeric fat acid
Assignee: General Mills Inc
•
Filing: 1963-07-18
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Granted: 1968-08-20
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Expires: 1983-07-18
Abstract
No abstract record available.
Inventors
- 👤 Richard J Ess
- 👤 Don E Floyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:22
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/44; C08G69/02; C08G69/26; C08G69/34; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31725
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A METALLIC CONTAINER HAVING SEAMS, SAID SEAMS BEING BONDED BY A POLYESTERAMIDE-POLYAMIDE COMPOSITION HAVING IMPROVED PEEL STRENGTH, SAID COMPOSITION COMPRISING THE CONDENSATION PRODUCT AT TEMPERATURES IN THE RANGE OF 150-300*C. OF A MIXTURE OF (A) A DIAMINE OF THE FORMULA
Claim 2
Dependent Claim
40 words
A METALLIC CONTAINER HAVING SEAMS, SAID SEAMS BEING BONDED BY A POLYESTERAMIDE-POLYAMIDE COMPOSITION HAVING IMPROVED PEEL STRENGTH, SAID COMPOSITION COMPRISING THE CONDENSATION PRODUCT AT TEMPERATURES IN THE RANGE OF 150-300*C. OF A MIXTURE OF (A) A DIAMINE OF THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |