US3565738A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic bag and peelable plastic tie closure tape attached thereto
Assignee: Glad Products Co
•
Filing: 1969-03-26
•
Granted: 1971-02-23
•
Expires: 1989-03-26
Abstract
Abstract A PLASTIC BAG IS PROVIDED WITH A NEW TWIST TIE CLOSURE MADE OF A TAPE OF HIGH TENSILE MODULUS PLASTIC MATERIAL. THE TAPE HAS SEMI-RIGIDITY AND DEAD FOLD CHARACTERISTICS SIMILAR TO THOSE OF A CONVENTIONAL TWIST TIE CLOSURE MADE OF WIRE COATED WITH PAPER TAPE AND IS HEAT-SEALED TO THE BAG WITH A PEELABLE HEAT SEAL.
Inventors
- 👤 George Fred Kirkpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:47
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/16; B65D33/1616; B65D33/165
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |