US3081926A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Containers and closures therefor
Assignee: Individual
•
Filing: 1961-02-01
•
Granted: 1963-03-19
•
Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Harry A Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:22
CPC Classifications
B; B65; B65D; B65D15/00; B65D15/02; B65D15/04; B65D15/08; B29; B29D; B29D23/00; B65D3/00; B65D3/24; B29L; B29L2031/00; B29L2031/60; B29L2031/601; Y; Y10; Y10S; Y10S220/00; Y10S220/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A CLOSED CONTAINER FOR FLUIDS COMPRISING A CIRCUMFERENTIAL WALL, A TOP WALL AND BOTTOM WALL EACH HAVING THE EDGES THEREOF IN SEALING ENGAGEMENT, RESPECTIVELY, WITH THE OPPOSITE EDGES OF SAID CIRCUMFERENTIAL WALL TO FORM AN ENCLOSED SPACE, A WALL EXTENDING INTERIORLY FROM SAID TOP WALL TO SAID BOTTOM WALL AND DIAMETRICALLY OF SAID CIRCUMFERENTIAL WALL TO SEPARATE THE ENCLOSED SPACE OF SAID CONTAINER INTO TWO SUBSTANTIALLY EQUAL COMPARTMENTS, SAID TOP WALL AND SAID BOTTOM WALL EACH HAVING AN EXTERIOR RIDGE THEREIN THAT DEFINES INTERIORLY A U-SHAPED RETAINING SLOT IN WHICH THE RESPECTIVELY ADJACENT EDGE OF SAID INTERIOR WALL IS RETAINED.
Claim 2
Dependent Claim
100 words
A CLOSED CONTAINER FOR FLUIDS COMPRISING A CIRCUMFERENTIAL WALL, A TOP WALL AND BOTTOM WALL EACH HAVING THE EDGES THEREOF IN SEALING ENGAGEMENT, RESPECTIVELY, WITH THE OPPOSITE EDGES OF SAID CIRCUMFERENTIAL WALL TO FORM AN ENCLOSED SPACE, A WALL EXTENDING INTERIORLY FROM SAID TOP WALL TO SAID BOTTOM WALL AND DIAMETRICALLY OF SAID CIRCUMFERENTIAL WALL TO SEPARATE THE ENCLOSED SPACE OF SAID CONTAINER INTO TWO SUBSTANTIALLY EQUAL COMPARTMENTS, SAID TOP WALL AND SAID BOTTOM WALL EACH HAVING AN EXTERIOR RIDGE THEREIN THAT DEFINES INTERIORLY A U-SHAPED RETAINING SLOT IN WHICH THE RESPECTIVELY ADJACENT EDGE OF SAID INTERIOR WALL IS RETAINED.
References Cited (Backward Citations)
US2147004A
Cited
US2215268A
Cited
US2324572A
Cited
US2379043A
Cited
US2670871A
Cited
US2834260A
Cited
US2970736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |