US3205913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid containing means
Assignee: Ametek Inc
•
Filing: 1962-11-13
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Granted: 1965-09-14
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Expires: 1982-11-13
Abstract
No abstract record available.
Inventors
- 👤 Ehlers Arthur Sperry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:49
CPC Classifications
F; F16; F16L; F16L9/00; F16L9/12; F16L9/127; F16L9/128; E; E21; E21F; E21F1/00; E21F1/04; F16L11/00; F16L11/04; F16L11/08; F16L11/085; Y; Y10; Y10S; Y10S138/00; Y10S138/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A THIN LIGHT WEIGHT ABRASIVE RESISTANT FLUID CONTAINER ADAPTED TO CONFINE A FLUID MEDIUM, SAID CONTAINER BEING MADE FROM A SHEET OF IMPERVIOUS POLYPROPYLENE FILM BONDED ON A FABRIC, SAID FABRIC BEING MADE FROM POLYPROPYLENE FIBERS.
Claim 2
Dependent Claim
36 words
A THIN LIGHT WEIGHT ABRASIVE RESISTANT FLUID CONTAINER ADAPTED TO CONFINE A FLUID MEDIUM, SAID CONTAINER BEING MADE FROM A SHEET OF IMPERVIOUS POLYPROPYLENE FILM BONDED ON A FABRIC, SAID FABRIC BEING MADE FROM POLYPROPYLENE FIBERS.
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |