US3097787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging film
Assignee: Olin Corp
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Filing: 1961-09-15
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Granted: 1963-07-16
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Expires: 1981-09-15
Abstract
No abstract record available.
Inventors
- 👤 Milton O Schur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:49
CPC Classifications
B; B65; B65D; B65D29/00; B65D29/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24281; Y10T428/24628; Y10T428/24661; Y10T428/31504; Y10T428/31855; Y10T428/31909; Y10T428/31913; Y10T428/3192
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A VENTED PACKAGING FILM COMPRISING A DUCTILE POLYMERIC FILM, A PLURALITY OF SPACED EMBOSSMENTS IN THE SAID FILM, EACH OF SAID EMBOSSMENTS BEING SPACED FROM THE NEIGHBORING EMBOSSMENTS, SAID EMBOSSMENTS CONSTITUTING ENTIRE SPACED PORTIONS OF THE FILM DEFORMED BEYOND A SURFACE THEREOF AND HAVING A PLURALITY OF CONNECTED WALL PORTIONS PROTRUDING BEYOND THE SURFACE OF THE UNDEFORMED PORTIONS OF THE FILM, THEREBY LEAVING OPEN BASES EQUAL IN AREA TO SAID SPACED PORTIONS, AND OPENINGS IN AT LEAST ONE OF THE SAID WALL PORTIONS IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF THE FILM, SAID OPENINGS BEING IN COMMUNICATION WITH THE SAID OPEN BASES.
Claim 2
Dependent Claim
104 words
A VENTED PACKAGING FILM COMPRISING A DUCTILE POLYMERIC FILM, A PLURALITY OF SPACED EMBOSSMENTS IN THE SAID FILM, EACH OF SAID EMBOSSMENTS BEING SPACED FROM THE NEIGHBORING EMBOSSMENTS, SAID EMBOSSMENTS CONSTITUTING ENTIRE SPACED PORTIONS OF THE FILM DEFORMED BEYOND A SURFACE THEREOF AND HAVING A PLURALITY OF CONNECTED WALL PORTIONS PROTRUDING BEYOND THE SURFACE OF THE UNDEFORMED PORTIONS OF THE FILM, THEREBY LEAVING OPEN BASES EQUAL IN AREA TO SAID SPACED PORTIONS, AND OPENINGS IN AT LEAST ONE OF THE SAID WALL PORTIONS IN A PLANE SUBSTANTIALLY PERPENDICULAR TO THE PLANE OF THE FILM, SAID OPENINGS BEING IN COMMUNICATION WITH THE SAID OPEN BASES.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |