Patent US3229876A successfully refreshed from Google Patents.
US3229876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing sheet material in predetermined lengths
Assignee: Millennium Petrochemicals Inc
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Filing: 1964-10-05
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Granted: 1966-01-18
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Expires: 1984-10-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Paul V Osborn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:56
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0805; B65D85/00; B65D85/67; B65D85/671; B65D85/672; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/238; Y10T225/248; Y10T225/249; Y10T225/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
321 words
A CONTAINER FOR THE SHIPPING, STORING AND SUCCESSIVE DISPENSING OF PREDETERMINED LENGTHS FROM A CONTINUOUS WEB OF SHEET MATERIAL WHICH HAS BEEN PROVIDED WITH SPACED AND TRANSVERSELY DISPOSED SEVERANCE LINES, EACH OF SAID SEVERANCE LINES INCLUDING A CENTRAL PORTION OF GREATEST FRANGIBILITY, SAID CENTRAL PORTION COMPRISING A PLURALITY OF RELATIVELY SHORT SPACED SLIT-LIKE PERFORATIONS HAVING EXTREMELY NARROW TIE PORTIONS THEREBETWEEN, SAID SEVERANCE LINE INCLUDING A PORTION OF INCREASED RESISTANCE TO SEVERANCE LOCATED ON EITHER SIDE OF SAID CENTRAL PORTION, SAID PORTIONS OF INCREASED RESISTANCE BEING OF LESSER LENGTH THEN SAID CENTRAL PORTION AND COMPRISING A PLURALITY OF SPACED SLIT-LIKE PERFORATIONS EACH OF WHICH IS AT LEAST TWICE THE LENGTH OF THE SLIT-LIKE PERFORATIONS OF THE CENTRAL PORTION, THE WIDTH OF THE TIE SPACES BETWEEN THE SLIT-LIKE PERFORATIONS OF SAID PORTIONS OF INCREASED RESISTANCE BEING AT LEAST TWICE THE WIDTH OF THE TIE SPACES OF THE CENTRAL PORTION, THE REMAINDER OF SAID SEVERANCE LINE EXTENDING OUTWARDLY TO THE EDGE OF SAID SHEET MATERIAL COMPRISING A PLURALITY OF SPACED SLIT-LIKE PERFORATIONS OF APPROXIMATELY THE SAME LENGTH AS THOSE OF SAID CENTRAL PORTION, THE WIDTH OF THE TIE SPACES BETWEEN THE SLIT-LIKE PERFORATIONS OF SAID REMAINDER OF THE SEVERANCE LINE BEING GREATER THAN THAT OF THE CENTRAL PORTION BUT LESSER THAN THAT OF THE PORTIONS OF INCREASED RESISTANCE, SAID CONTAINER BEING PROVIDED WITH A DISPENSING ORIFICE HAVING AN EDGE OVER WHICH MATERIAL DISPENSED IS WITHDRAWN, SAID EDGE BEING PROVIDED WITH A GUIDE TAB ADJACENT EACH EXTREMITY THEREOF OVER WHICH MATERIAL BEING WITHDRAWN IS SUPPORTED AND ALSO BEING PROVIDED WITH A CENTRALLY LOCATED ARRESTING TAB LOCATED IN ALIGNMENT WITH THE CENTRAL PORTION OF SAID SEVERANCE LINE AND SPACED FROM SAID GUIDE TABS BY OPPOSED NOTCHES, SAID ARRESTING TAB PENETRATING THE CENTRAL PORTION OF GREATEST FRANGIBILITY AS MATERIAL IS WITHDRAWN WHEREBY PREDETERMINED LENGTHS MAY BE SEVERED ALONG SUCCESSIVE TEAR LINES WITH THE MATERIAL ON EACH SIDE OF THE ARRESTING TAB BEING SUPPORTED WITHIN SAID OPPOSED NOTCHES.
Claim 2
Dependent Claim
321 words
A CONTAINER FOR THE SHIPPING, STORING AND SUCCESSIVE DISPENSING OF PREDETERMINED LENGTHS FROM A CONTINUOUS WEB OF SHEET MATERIAL WHICH HAS BEEN PROVIDED WITH SPACED AND TRANSVERSELY DISPOSED SEVERANCE LINES, EACH OF SAID SEVERANCE LINES INCLUDING A CENTRAL PORTION OF GREATEST FRANGIBILITY, SAID CENTRAL PORTION COMPRISING A PLURALITY OF RELATIVELY SHORT SPACED SLIT-LIKE PERFORATIONS HAVING EXTREMELY NARROW TIE PORTIONS THEREBETWEEN, SAID SEVERANCE LINE INCLUDING A PORTION OF INCREASED RESISTANCE TO SEVERANCE LOCATED ON EITHER SIDE OF SAID CENTRAL PORTION, SAID PORTIONS OF INCREASED RESISTANCE BEING OF LESSER LENGTH THEN SAID CENTRAL PORTION AND COMPRISING A PLURALITY OF SPACED SLIT-LIKE PERFORATIONS EACH OF WHICH IS AT LEAST TWICE THE LENGTH OF THE SLIT-LIKE PERFORATIONS OF THE CENTRAL PORTION, THE WIDTH OF THE TIE SPACES BETWEEN THE SLIT-LIKE PERFORATIONS OF SAID PORTIONS OF INCREASED RESISTANCE BEING AT LEAST TWICE THE WIDTH OF THE TIE SPACES OF THE CENTRAL PORTION, THE REMAINDER OF SAID SEVERANCE LINE EXTENDING OUTWARDLY TO THE EDGE OF SAID SHEET MATERIAL COMPRISING A PLURALITY OF SPACED SLIT-LIKE PERFORATIONS OF APPROXIMATELY THE SAME LENGTH AS THOSE OF SAID CENTRAL PORTION, THE WIDTH OF THE TIE SPACES BETWEEN THE SLIT-LIKE PERFORATIONS OF SAID REMAINDER OF THE SEVERANCE LINE BEING GREATER THAN THAT OF THE CENTRAL PORTION BUT LESSER THAN THAT OF THE PORTIONS OF INCREASED RESISTANCE, SAID CONTAINER BEING PROVIDED WITH A DISPENSING ORIFICE HAVING AN EDGE OVER WHICH MATERIAL DISPENSED IS WITHDRAWN, SAID EDGE BEING PROVIDED WITH A GUIDE TAB ADJACENT EACH EXTREMITY THEREOF OVER WHICH MATERIAL BEING WITHDRAWN IS SUPPORTED AND ALSO BEING PROVIDED WITH A CENTRALLY LOCATED ARRESTING TAB LOCATED IN ALIGNMENT WITH THE CENTRAL PORTION OF SAID SEVERANCE LINE AND SPACED FROM SAID GUIDE TABS BY OPPOSED NOTCHES, SAID ARRESTING TAB PENETRATING THE CENTRAL PORTION OF GREATEST FRANGIBILITY AS MATERIAL IS WITHDRAWN WHEREBY PREDETERMINED LENGTHS MAY BE SEVERED ALONG SUCCESSIVE TEAR LINES WITH THE MATERIAL ON EACH SIDE OF THE ARRESTING TAB BEING SUPPORTED WITHIN SAID OPPOSED NOTCHES.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |