US3129869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing container
Assignee: Dow Chemical Co
•
Filing: 1962-02-19
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Granted: 1964-04-21
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Lewis E Kirkwood
- 👤 Harry W Bull
- 👤 David D Cornell
- 👤 Kenneth T Buttery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:15
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0805; B65D83/0811; B65D83/0841; B65D5/00; B65D5/18; B65D85/00; B65D85/67; B65D85/671; B65D85/672; Y; Y10; Y10S; Y10S229/00; Y10S229/924; Y10S229/925
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A DISPENSING CONTAINER COMPRISING A HOLLOW BODY PORTION INCLUDING A FRONT PANEL AND A REAR PANEL, A LID MEMBER HINGEDLY ATTACHED TO SAID REAR PANEL AND INCLUDING A TOP PANEL HAVING A FLANGE OVERLAPPING SAID FRONT PANEL, SAID FLANGE EXTENDING A GIVEN DISTANCE DOWNWARDLY FROM THE TOP OF SAID FRONT PANEL, A LENGTHY PORTION OF SAID FLANGE BEING CUT AWAY INTERMEDIATE ITS ENDS FROM THE BOTTOM THEREOF AND TO A HEIGHTH LESS THAN SAID GIVEN DISTANCE TO DIVIDE THE PART OF THE FLANGE OVERLAPPING SAID FRONT PANEL INTO A PLURALITY OF SAID FLANGE, A PERFORATED TEARING SEAM ALONG THE LENGTH OF EACH OF SAID LIPS, SAID LIPS BELOW SAID SEAM BEING SECURED TO SAID FRONT PANEL, WHEREUPON PRESSURE APPLIED TO SAID CONNECTING PORTION OF SAID FLANGE IN A DIRECTION GENERALLY AWAY FROM SAID FRONT PANEL RESULTS IN A SEPARATION OF THE LID MEMBER FROM THE BODY PORTION ALONG SAID SEAMS.
Claim 2
Dependent Claim
150 words
A DISPENSING CONTAINER COMPRISING A HOLLOW BODY PORTION INCLUDING A FRONT PANEL AND A REAR PANEL, A LID MEMBER HINGEDLY ATTACHED TO SAID REAR PANEL AND INCLUDING A TOP PANEL HAVING A FLANGE OVERLAPPING SAID FRONT PANEL, SAID FLANGE EXTENDING A GIVEN DISTANCE DOWNWARDLY FROM THE TOP OF SAID FRONT PANEL, A LENGTHY PORTION OF SAID FLANGE BEING CUT AWAY INTERMEDIATE ITS ENDS FROM THE BOTTOM THEREOF AND TO A HEIGHTH LESS THAN SAID GIVEN DISTANCE TO DIVIDE THE PART OF THE FLANGE OVERLAPPING SAID FRONT PANEL INTO A PLURALITY OF SAID FLANGE, A PERFORATED TEARING SEAM ALONG THE LENGTH OF EACH OF SAID LIPS, SAID LIPS BELOW SAID SEAM BEING SECURED TO SAID FRONT PANEL, WHEREUPON PRESSURE APPLIED TO SAID CONNECTING PORTION OF SAID FLANGE IN A DIRECTION GENERALLY AWAY FROM SAID FRONT PANEL RESULTS IN A SEPARATION OF THE LID MEMBER FROM THE BODY PORTION ALONG SAID SEAMS.
References Cited (Backward Citations)
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Cited
US1234483A
Cited
US1760753A
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US1776923A
Cited
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Cited
US2390412A
Cited
US2994465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |