US3231152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure container
Assignee: Primerica Inc
•
Filing: 1963-10-08
•
Granted: 1966-01-25
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Mckiever William Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:20
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/60; B65D83/64
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A PRESSURE CONTAINER COMPRISING A SUBSTANTIALLY RIGID TUBULAR METAL BODY INCLUDING A SIDE WALL AND A BREAST AND SAID BREAST BEING ADAPTED TO RECEIVE A DISPENSING VALVE, THE IMPROVEMENT WHICH COMPRISES: SAID SIDE WALL AND SAID BREAST BEING INTEGRALLY JOINED IN A SMOOTHLY MERGING SHOULDER; SAID SIDE WALL BEING SEAMLESS; SAID BREAST BEING THICKER THAN SAID SIDE WALL AND BEING CONCAVO-CONVEX IN CROSS-SECTION AND EXTENDING UPWARDLY AND INWARDLY FROM SAID SIDE WALL IN DIMINISHING THICKNESS FROM A MAXIMUM AT SAID SHOULDER; SAID SHOULDER BEING DEFINED BY INNER AND OUTER SURFACES SMOOTHLY MERGING WITH THE RESPECTIVE SURFACES OF SAID SIDE WALL AND SAID BREAST; AND SAID INNER SHOULDER SURFACES HAVING A RADIUS GREATER THAN THAT OF SAID OUTER SHOULDER SURFACE.
Claim 2
Dependent Claim
120 words
IN A PRESSURE CONTAINER COMPRISING A SUBSTANTIALLY RIGID TUBULAR METAL BODY INCLUDING A SIDE WALL AND A BREAST AND SAID BREAST BEING ADAPTED TO RECEIVE A DISPENSING VALVE, THE IMPROVEMENT WHICH COMPRISES: SAID SIDE WALL AND SAID BREAST BEING INTEGRALLY JOINED IN A SMOOTHLY MERGING SHOULDER; SAID SIDE WALL BEING SEAMLESS; SAID BREAST BEING THICKER THAN SAID SIDE WALL AND BEING CONCAVO-CONVEX IN CROSS-SECTION AND EXTENDING UPWARDLY AND INWARDLY FROM SAID SIDE WALL IN DIMINISHING THICKNESS FROM A MAXIMUM AT SAID SHOULDER; SAID SHOULDER BEING DEFINED BY INNER AND OUTER SURFACES SMOOTHLY MERGING WITH THE RESPECTIVE SURFACES OF SAID SIDE WALL AND SAID BREAST; AND SAID INNER SHOULDER SURFACES HAVING A RADIUS GREATER THAN THAT OF SAID OUTER SHOULDER SURFACE.
References Cited (Backward Citations)
US2605763A
Cited
US2713369A
Cited
US3022023A
Cited
US3081906A
Cited
US3079038A
Cited
US3104034A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |