US2801648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container bonded with a polyesterurethane
Assignee: Goodrich Corp
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Filing: 1954-01-21
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Granted: 1957-08-06
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Expires: 1974-01-21
Abstract
No abstract record available.
Inventors
- 👤 John F Anderson
- 👤 Leon F Fiedler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:55
CPC Classifications
B; B65; B65D; B65D7/00; B65D7/12; B65D7/34; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12535; Y10T428/12556; Y10T428/12569
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
AN ARTICLE OF A MANUFACTURE COMPRISING A METAL BASE CONTAINER HAVING AT LEAST ITS SEAMS BONDED WITH A POLYESTER-URETHANE OF ONE MOL OF AN ESSENTIALLY LINEAR POLYESTER OF A GLYCOL CONTAINING 4 TO 10 CARBON ATOMS AND A DIBASIC ALIPHATIC ACID CONTAINING 4 TO 10 CARBONS ATOMS, SAID POLYESTER HAVING A MOLECULAR WEIGHT FROM 250 TO ABOUT 1500, REACTED WITH ABOUT 0.9 TO ABOUT 1.5 MOLS OF AN ORGANIC DISOCYANATE.
Claim 2
Dependent Claim
70 words
AN ARTICLE OF A MANUFACTURE COMPRISING A METAL BASE CONTAINER HAVING AT LEAST ITS SEAMS BONDED WITH A POLYESTER-URETHANE OF ONE MOL OF AN ESSENTIALLY LINEAR POLYESTER OF A GLYCOL CONTAINING 4 TO 10 CARBON ATOMS AND A DIBASIC ALIPHATIC ACID CONTAINING 4 TO 10 CARBONS ATOMS, SAID POLYESTER HAVING A MOLECULAR WEIGHT FROM 250 TO ABOUT 1500, REACTED WITH ABOUT 0.9 TO ABOUT 1.5 MOLS OF AN ORGANIC DISOCYANATE.
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) | 1960-08-05 | 1961-02-04 | 1961-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-08-05 | 1965-02-04 | 1965-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-08-05 | 1969-02-04 | 1969-08-06 | $7700.00 | Window Closed / Lapsed |