US2915404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lecithin package
Assignee: Akzo Nobel Paints LLC
•
Filing: 1955-05-12
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Granted: 1959-12-01
•
Expires: 1975-05-12
Abstract
No abstract record available.
Inventors
- 👤 Ernest H Tessmer
- 👤 Edward T Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:25
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/24; B65D51/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
IN A PACKAGE FOR LECTITHIN A RIGID CONTAINER EQUIPPED WITH A PLANER LIP PORTION ABOUT THE MOUTH THEREOF, SAID CONTAINER BEING SUBSTANTIALLY FILLED WITH GRANULER LECITHIN, A CUP-SHAPED CLOSURE REMOVABLY POSITION ON SAID CONTAINER AND CLOSING THE MOUTH THEREOF, THE SIDE WALL OF SAID CLOSURE BEING EQUIPPED WITH AN IMWARDLY-EXTENDING PLANAR SHOULDER MATING WITH SAID PLANAR LIP PORTION, THE SIDE AND TOP WALLS OF SAID CLOSURE OUTWARD OF SAID SHOULDER PROVIDING A DISC-SHAPED HEAD SPACE, AN ACTIVE CARBON DISC SUBSTANTIALLY FILLING SAID HEAD SPACE, AN APERTURE, RESILIANT LINER ACROSS SAIS CLOSURE TO CLOSE SAID HEAD SPACED FRICTIONALLY HELD IN PLACE BY ENGAGEMENT OF THE LINER PERIPHERY WITH THE CLOSURE SAID WALL, PERIPHERAL PORTION OF SAID LINER SBUTTING SAID SHOULDER AND SAID LIP PORTION, AND MEANS FOR TIGHTENING SAID CLOSURE ON SAID CONTAINER TO COMPRESS THE LINER PEROPHERAL PORTION, WHEREBY SAID LINER URGES SAID DISC AGAINST THE CLOSURE TOP WALL TO IMMIBILIZED SAID DISC.
Claim 2
Dependent Claim
153 words
IN A PACKAGE FOR LECTITHIN A RIGID CONTAINER EQUIPPED WITH A PLANER LIP PORTION ABOUT THE MOUTH THEREOF, SAID CONTAINER BEING SUBSTANTIALLY FILLED WITH GRANULER LECITHIN, A CUP-SHAPED CLOSURE REMOVABLY POSITION ON SAID CONTAINER AND CLOSING THE MOUTH THEREOF, THE SIDE WALL OF SAID CLOSURE BEING EQUIPPED WITH AN IMWARDLY-EXTENDING PLANAR SHOULDER MATING WITH SAID PLANAR LIP PORTION, THE SIDE AND TOP WALLS OF SAID CLOSURE OUTWARD OF SAID SHOULDER PROVIDING A DISC-SHAPED HEAD SPACE, AN ACTIVE CARBON DISC SUBSTANTIALLY FILLING SAID HEAD SPACE, AN APERTURE, RESILIANT LINER ACROSS SAIS CLOSURE TO CLOSE SAID HEAD SPACED FRICTIONALLY HELD IN PLACE BY ENGAGEMENT OF THE LINER PERIPHERY WITH THE CLOSURE SAID WALL, PERIPHERAL PORTION OF SAID LINER SBUTTING SAID SHOULDER AND SAID LIP PORTION, AND MEANS FOR TIGHTENING SAID CLOSURE ON SAID CONTAINER TO COMPRESS THE LINER PEROPHERAL PORTION, WHEREBY SAID LINER URGES SAID DISC AGAINST THE CLOSURE TOP WALL TO IMMIBILIZED SAID DISC.
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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) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |