US2764568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water resistant adhesive
Assignee: Individual
•
Filing: 1955-04-07
•
Granted: 1956-09-25
•
Expires: 1975-04-07
Abstract
No abstract record available.
Inventors
- 👤 Hawkins Raymond Landis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:38
CPC Classifications
C; C09; C09J; C09J103/00; C09J103/02; C09J129/00; C09J129/02; C09J129/04; C08; C08L; C08L1/00; C08L1/08; C08L1/26; C08L2666/00; C08L2666/02; C08L3/00; C08L3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
43 words
A DRY COMPOSITION CONTAINING A MIXTURE CONSISTING OF, BY WEIGHT, 35 TO 60 PARTS OF UNSWOLLEN STARCH, FROM 40 TO 65 PARTS OF POLYVINYL ALCOHOL, AND FROM 5 TO 11 PARTS OF SODIUM CARBOXY-METHYLCELLULOSE, THE TOTAL PARTS OF THE NAMED INGREDIENTS BEING 100.
Claim 2
Dependent Claim
43 words
A DRY COMPOSITION CONTAINING A MIXTURE CONSISTING OF, BY WEIGHT, 35 TO 60 PARTS OF UNSWOLLEN STARCH, FROM 40 TO 65 PARTS OF POLYVINYL ALCOHOL, AND FROM 5 TO 11 PARTS OF SODIUM CARBOXY-METHYLCELLULOSE, THE TOTAL PARTS OF THE NAMED INGREDIENTS BEING 100.
References Cited (Backward Citations)
US1682293A
Cited
US2256853A
Cited
US2346644A
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US2310961A
Cited
FR894088A
Cited
US2524008A
Cited
US2613167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |