US3164249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag closures united in strip form
Assignee: Individual
•
Filing: 1961-03-07
•
Granted: 1965-01-05
•
Expires: 1981-03-07
Abstract
No abstract record available.
Inventors
- 👤 Floyd G Paxton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:02
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; B65B51/043; B65D; B65D33/00; B65D33/16; B65D33/1616; B65D33/1625; Y; Y10; Y10T; Y10T24/00; Y10T24/15
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A MATRIX IN STRIP FORM FOR CONSECUTIVELY PRODUCING A SERIES OF BAG CLOSURES COMPRISING A STRIP OF RELATIVELY THIN AND STIFF BUT SPRINGY FLAT SHEET PLASTIC MATERIAL, SAID STRIP BEING WEAKENED AT REGULARLY SPACED LONGITUDINAL INTERVALS ALONG A TRANSVERSE LINE NORMAL TO THE SIDE EDGES OF SAID STRIP BY MEANS ELIMINATING THE MATERIAL OF SAID STRIP BORDERING SAID TRANSVERSE LINE, WITH THE EXCLUSION OF A PAIR OF NARROW WEBS LOCATED ON SAID LINE, SAID MEANS INCLUDING A HOLE BORDERING SAID LINE AND HAVING OPPOSITE EXTREMITIES LOCATED ON SAID LINE, SAID WEBS BEING READILY FANGIBLE UPON THE IMPOSITION OF A MODERATE AMOUNT OF
Claim 2
Dependent Claim
102 words
A MATRIX IN STRIP FORM FOR CONSECUTIVELY PRODUCING A SERIES OF BAG CLOSURES COMPRISING A STRIP OF RELATIVELY THIN AND STIFF BUT SPRINGY FLAT SHEET PLASTIC MATERIAL, SAID STRIP BEING WEAKENED AT REGULARLY SPACED LONGITUDINAL INTERVALS ALONG A TRANSVERSE LINE NORMAL TO THE SIDE EDGES OF SAID STRIP BY MEANS ELIMINATING THE MATERIAL OF SAID STRIP BORDERING SAID TRANSVERSE LINE, WITH THE EXCLUSION OF A PAIR OF NARROW WEBS LOCATED ON SAID LINE, SAID MEANS INCLUDING A HOLE BORDERING SAID LINE AND HAVING OPPOSITE EXTREMITIES LOCATED ON SAID LINE, SAID WEBS BEING READILY FANGIBLE UPON THE IMPOSITION OF A MODERATE AMOUNT OF
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-05 | 1968-07-06 | 1969-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-05 | 1972-07-06 | 1973-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-05 | 1976-07-06 | 1977-01-05 | $7700.00 | Window Closed / Lapsed |