US2983616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drinking straw and method of manufacture
Assignee: Individual
•
Filing: 1960-06-30
•
Granted: 1961-05-09
•
Expires: 1980-06-30
Abstract
No abstract record available.
Inventors
- 👤 Hans L Levi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:55
CPC Classifications
A; A47; A47G; A47G21/00; A47G21/18; A47G21/183; B; B31; B31C; B31C3/00; B31D; B31D5/00; B31D5/0095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A FLAVOR STRAW COMPRISED OF A PLURALITY OF COAXIAL TUBULAR MEMBERS CONSTITUTING A CLOSELY FITTING LAMINATED STRUCTURE, THE INNERMOST TUBULAR MEMBER THEREOF COMPOSED OF ABSORBENT MATERIAL IMPREGNATED WITH A SOLUBLE FLAVOR SUBSTANCE, AN INTERMEDIATE MEMBER THEREOF COMPOSED OF WET-STRENGTH PAPER, AND THE OUTERMOST MEMBER THEREOF COMPOSED OF A SYNTHETIC IMPERVIOUS FILM, SAID OUTERMOST MEMBER JOINED TO SAID INTERMEDIATE MEMBER AND ITSELF BY AN ADHESIVE.
Claim 2
Dependent Claim
64 words
A FLAVOR STRAW COMPRISED OF A PLURALITY OF COAXIAL TUBULAR MEMBERS CONSTITUTING A CLOSELY FITTING LAMINATED STRUCTURE, THE INNERMOST TUBULAR MEMBER THEREOF COMPOSED OF ABSORBENT MATERIAL IMPREGNATED WITH A SOLUBLE FLAVOR SUBSTANCE, AN INTERMEDIATE MEMBER THEREOF COMPOSED OF WET-STRENGTH PAPER, AND THE OUTERMOST MEMBER THEREOF COMPOSED OF A SYNTHETIC IMPERVIOUS FILM, SAID OUTERMOST MEMBER JOINED TO SAID INTERMEDIATE MEMBER AND ITSELF BY AN ADHESIVE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |