Patent US3288566A successfully refreshed from Google Patents.
US3288566A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laboratory apparatus for the control of vapors
Assignee: Individual
•
Filing: 1963-01-21
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Granted: 1966-11-29
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Expires: 1983-01-21
Abstract
No abstract record available.
Inventors
- 👤 Turk Amos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:10
CPC Classifications
B; B01; B01L; B01L1/00; B01L1/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A LABORATORY APPARATUS FOR THE CONTROL OF VAPORS, CHARACTERIZED BY (1) AN IMPERVIOUS CIRCULAR COVER HAVING AN IMPERVIOUS CYLINDRICALLY-SHAPED DEPENDING SIDE WALL, AND (2) AN IMPERVIOUS PLATE HAVING A FLAT, CIRCULARSHAPED CENTRAL PORTION, THE SAID PLATE BEING OF SOMEWHAT GREATER OUTSIDE DIAMETER THAN THE OUTSIDE DIAMETER OF THE COVER, AND THE FLAT SECTION OF THE PLATE MERGING DOWNWARDLY, THEREBY FORMING A CIRCULAR-SHAPED CHANNEL WHICH EXTENDS OUTWARDLY BEYOND THE SAID FLAT AREA SECTION OF THE PLATE, THE BOTTOM OF THE CHANNEL MATCHING THE OUTSIDE DIAMETER OF THE COVER, AND BEING SUITABLE FOR CONTAINING
Claim 2
Dependent Claim
92 words
A LABORATORY APPARATUS FOR THE CONTROL OF VAPORS, CHARACTERIZED BY (1) AN IMPERVIOUS CIRCULAR COVER HAVING AN IMPERVIOUS CYLINDRICALLY-SHAPED DEPENDING SIDE WALL, AND (2) AN IMPERVIOUS PLATE HAVING A FLAT, CIRCULARSHAPED CENTRAL PORTION, THE SAID PLATE BEING OF SOMEWHAT GREATER OUTSIDE DIAMETER THAN THE OUTSIDE DIAMETER OF THE COVER, AND THE FLAT SECTION OF THE PLATE MERGING DOWNWARDLY, THEREBY FORMING A CIRCULAR-SHAPED CHANNEL WHICH EXTENDS OUTWARDLY BEYOND THE SAID FLAT AREA SECTION OF THE PLATE, THE BOTTOM OF THE CHANNEL MATCHING THE OUTSIDE DIAMETER OF THE COVER, AND BEING SUITABLE FOR CONTAINING
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |