Patent US3249285A successfully refreshed from Google Patents.
US3249285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic bag
Assignee: OI Glass Inc
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Filing: 1964-07-06
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Granted: 1966-05-03
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Expires: 1984-07-06
Abstract
No abstract record available.
Inventors
- 👤 Dollheimer Franz
- 👤 Mccandless William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:30
CPC Classifications
B; B65; B65D; B65D33/00; B65D33/06; B65D33/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A PLASTIC BAG HAVING AN INTEGRAL HAND-CARRYING PORTION COMPRISING, A FLATTENED, TUBULAR PLASTIC MEMBER, A FIRST HEAT SEAL EXTENDING ACROSS AND CLOSING ONE END OF SAID MEMBER, A SECOND HEAT SEAL JOINED TO THE FIRST SEAL AND EXTENDING AT AN ACUTE ANGLE TO THE FIRST SEAL, SAID SECOND SEAL ISOLATING A TRIANGULAR AREA OF ONE CORNER OF SAID BAG, A THIRD HEAT SEAL EXTENDING AT AN ACUTE ANGLE FROM THE FIRST SEAL AND FORMING A SECOND ISOLATED AREA IN THE OTHER CORNER OF SAID BAG, AND HAND-GRIPPING MEANS FORMED IN EACH OF SAID ISOLATED AREAS WHEREBY A BAG IS FORMED HAVING TWO HAND-GRIPPING PORTIONS.
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) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |