Patent US3036894A successfully refreshed from Google Patents.
US3036894A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of using testing containers
Assignee: Individual
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Filing: 1958-10-22
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Granted: 1962-05-29
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Expires: 1978-10-22
Abstract
No abstract record available.
Inventors
- 👤 Jasper A Forestiere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:28
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/505; B65; B65D; B65D81/00; B65D81/32; B65D81/3261; B65D81/3266; G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905; B01L2400/00; B01L2400/04; B01L2400/0475; B01L2400/0481; Y; Y10; Y10T; Y10T436/00; Y10T436/14; Y10T436/142222; Y10T436/143333; Y10T436/144444; Y10T436/17; Y10T436/171538
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
A METHOD OF EXAMINING A SELECTED SUBSTANCE IN A CLOSED SYSTEM PROVIDED BY A HOLLOW BODY OF SUITABLE LENGTH AND WIDTH FORMED FROM IMPERVIOUS PLIABLE SHEET MATERIAL AND INTERNALLY DIVIDED TO PROVIDE A SERIES OF SPACED APART CLOSED CHAMBERS WITH SELECTED TESTING SUBSTANCE ENCLOSED IN SELECTED CHAMBERS, AND MEANS OF COMMUNICATION BETWEEN SAID CHAMBERS, SAID METHOD COMPRISING INTRODUCING THE SUBSTANCE TO BE EXAMINED IN A FIRST CHAMBER, AND THEN, BY APPLICATION OF SQUEEZING PRESSURE UPON SAID FIRST CHAMBER AND SUCCESSIVELY UPON SUCCEEDING CHAMBERS, TRANSFERRING AT LEAST PART OF THE SUBSTANCE TO BE EXAMINED FROM ONE CHAMBER TO ANOTHER.
Claim 2
Independent Claim
98 words
A METHOD OF EXAMINING A SELECTED SUBSTANCE IN A CLOSED SYSTEM PROVIDED BY A HOLLOW BODY OF SUITABLE LENGTH AND WIDTH FORMED FROM IMPERVIOUS PLIABLE SHEET MATERIAL AND INTERNALLY DIVIDED TO PROVIDE A SERIES OF SPACED APART CLOSED CHAMBERS WITH SELECTED TESTING SUBSTANCE ENCLOSED IN SELECTED CHAMBERS, AND MEANS OF COMMUNICATION BETWEEN SAID CHAMBERS, SAID METHOD COMPRISING INTRODUCING THE SUBSTANCE TO BE EXAMINED IN A FIRST CHAMBER, AND THEN, BY APPLICATION OF SQUEEZING PRESSURE UPON SAID FIRST CHAMBER AND SUCCESSIVELY UPON SUCCEEDING CHAMBERS, TRANSFERRING AT LEAST PART OF THE SUBSTANCE TO BE EXAMINED FROM ONE CHAMBER TO ANOTHER.
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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) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |